{"id":30152,"date":"2026-01-29T14:53:32","date_gmt":"2026-01-29T14:53:32","guid":{"rendered":"https:\/\/aviaelectronics.com\/?post_type=product&#038;p=30152"},"modified":"2026-04-12T12:46:44","modified_gmt":"2026-04-12T12:46:44","slug":"d38999-20kf11pn","status":"publish","type":"product","link":"https:\/\/aviaelectronics.com\/en\/product\/d38999-20kf11pn\/","title":{"rendered":"D38999\/20KF11PN | MIL-DTL-38999 Series III Wall Mount Receptacle"},"content":{"rendered":"\t\t<div data-elementor-type=\"product-post\" data-elementor-id=\"30152\" class=\"elementor elementor-30152\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-a7db46f e-flex e-con-boxed e-con e-parent\" data-id=\"a7db46f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d83a7c4 e-n-tabs-none elementor-widget elementor-widget-n-tabs\" data-id=\"d83a7c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;stretch&quot;,&quot;horizontal_scroll_tablet&quot;:&quot;enable&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"226731972\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-2267319721\" data-tab-title-id=\"e-n-tab-title-2267319721\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-2267319721\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tOverview\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2267319722\" data-tab-title-id=\"e-n-tab-title-2267319722\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2267319722\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tDownload\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-2267319721\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2267319721\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-466e903 e-con-full e-flex e-con e-child\" data-id=\"466e903\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-1cbb3be e-flex e-con-boxed e-con e-child\" data-id=\"1cbb3be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bf9f019 e-con-full e-flex e-con e-child\" data-id=\"bf9f019\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cc1aa3 elementor-widget elementor-widget-heading\" data-id=\"9cc1aa3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">D38999\/20KF11PN Reliable MIL-DTL-38999 Series III Square Flange Circular Connector<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e02d527 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"e02d527\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/madeforrussia.com\/product\/product-d38999-20kf11pn\/\" target=\"_blank\" rel=\"noopener\">D38999\/20KF11PN<\/a> is a <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Connecteur_MIL-DTL-38999\" target=\"_blank\" rel=\"noopener\">MIL-DTL-38999 Series III<\/a> square flange circular connector engineered to deliver stable and reliable electrical connections in demanding industrial and mission-critical environments. Designed for panel-mount applications, it is widely selected for systems requiring vibration resistance, secure mechanical fixation, and long service life.<\/p><p>As a standardized Series III circular connector, it provides consistent electrical performance while maintaining compatibility with a wide range of MIL-DTL-38999 mating plugs and accessories. This makes it suitable for both new system designs and direct replacements in existing installations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c4e2c9b e-con-full e-flex e-con e-child\" data-id=\"c4e2c9b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26801ca elementor-widget elementor-widget-heading\" data-id=\"26801ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03f44b5 elementor-widget elementor-widget-wd_table\" data-id=\"03f44b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-el-table-wrap wd-reset-all-last\">\n\t\t\t<table class=\"wd-el-table\">\n\t\t\t\t\t\t\t\t\t<thead class=\"text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-4548a96\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-23bceac\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Shell Material<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-a60ad78\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Voltage Rating<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-a18c3a8\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Current Rating<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-7cf407f\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Operating Temp<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-c7f0263\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Ingress Protection<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-07afc95\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Mating Cycles<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-1228714\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Keying &amp; Polarization<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-2550b26\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p>Coupling<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t<\/thead>\n\t\t\t\t\n\t\t\t\t<tbody class=\"text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-3f17c50\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-e442563\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Stainless Steel<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-bbe7ecc\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>~1000 VAC<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-186a328\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>~40 A<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-7c911fb\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>-65 \u00b0C to +200 \u00b0C<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-8ec2577\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>IP67<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-0ebb0b4\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>500<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-9dd8a1a\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>N (Normal)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-63106e1\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Threaded<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t<\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c856b28 e-con-full e-flex e-con e-child\" data-id=\"c856b28\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e63d11a e-con-full e-flex e-con e-child\" data-id=\"e63d11a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b32ab3 elementor-widget elementor-widget-image\" data-id=\"5b32ab3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/aviaelectronics.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-300x300.webp\" class=\"attachment-medium size-medium wp-image-30615\" alt=\"D3899920KF11PN\" srcset=\"\" data-srcset=\"https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-300x300.webp 300w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-150x150.webp 150w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-768x768.webp 768w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-12x12.webp 12w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-430x430.webp 430w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4-700x700.webp 700w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN4.webp 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07b6bbe e-con-full e-flex e-con e-child\" data-id=\"07b6bbe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6cf1898 elementor-widget elementor-widget-heading\" data-id=\"6cf1898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Square Flange Panel-Mount Design<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a49acd color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"6a49acd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>D38999\/20KF11PN features a square flange receptacle configuration, allowing secure mounting to enclosures, bulkheads, and control panels. Compared with jam-nut styles, the square flange design improves mechanical stability and minimizes connector movement under vibration or mechanical stress.<\/p><p>Once installed, it forms a rigid interface between internal electronics and external cable assemblies, helping maintain signal integrity even in continuously operating industrial systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f9a9fef e-con-full e-flex e-con e-child\" data-id=\"f9a9fef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-efdb648 elementor-widget elementor-widget-heading\" data-id=\"efdb648\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Designed for Harsh Industrial Conditions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ea530f color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"1ea530f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Industrial environments often expose connectors to temperature fluctuations, moisture, dust, and mechanical impact. D38999\/20KF11PN is designed to perform reliably under these conditions through its threaded coupling mechanism and robust connector body construction.<\/p><p>The threaded locking system ensures secure mating and prevents accidental disengagement during operation. In addition, it supports removable crimp contacts, allowing individual contacts to be installed, inspected, or replaced without removing the entire connector. This reduces maintenance time and improves service efficiency in long-term industrial use.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c45cc47 e-con-full e-flex e-con e-child\" data-id=\"c45cc47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bd2fc53 e-con-full e-flex e-con e-child\" data-id=\"bd2fc53\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2e82fb elementor-widget elementor-widget-heading\" data-id=\"b2e82fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flexible Configuration and Easy Integration<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bdddb7 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"6bdddb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tWith an 11-position contact arrangement, it supports signal and low-power transmission in compact system layouts. Its MIL-DTL-38999 Series III interface ensures compatibility with standard plugs, backshells, and cable accessories, giving system designers flexibility during integration.\n\nThe square flange panel-mount format of D38999\/20KF11PN also simplifies cable routing and enclosure design, contributing to clean layouts and improved long-term reliability.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dd89aaa e-con-full e-flex e-con e-child\" data-id=\"dd89aaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e001075 elementor-widget elementor-widget-image\" data-id=\"e001075\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/aviaelectronics.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-300x300.webp\" class=\"attachment-medium size-medium wp-image-30613\" alt=\"D3899920KF11PN\" srcset=\"\" data-srcset=\"https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-300x300.webp 300w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-150x150.webp 150w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-768x768.webp 768w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-12x12.webp 12w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-430x430.webp 430w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2-700x700.webp 700w, https:\/\/aviaelectronics.com\/wp-content\/uploads\/2026\/01\/D3899920KF11PN2.webp 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6ed6db0 e-con-full e-flex e-con e-child\" data-id=\"6ed6db0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-685ded4 elementor-widget elementor-widget-heading\" data-id=\"685ded4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Typical Applications of D38999\/20KF11PN<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e94b7e color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"6e94b7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tThanks to its balance of mechanical strength and electrical stability, it is commonly used in:\n\n1.Industrial automation and control equipment\n\n2.Transportation and mobile electronics\n\n3.Energy and power distribution systems\n\n4.Outdoor control cabinets and monitoring enclosures\n\n5.In these applications, the ability of D38999\/20KF11PN to withstand vibration and environmental stress is essential for maintaining system performance over extended operating cycles.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31e8ffe e-con-full e-flex e-con e-child\" data-id=\"31e8ffe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-297ee2a elementor-widget elementor-widget-heading\" data-id=\"297ee2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Choose D38999\/20KF11PN Connector<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-296668b color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"296668b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tChoosing D38999\/20KF11PN means selecting a proven MIL-DTL-38999 Series III circular connector designed for durability, consistency, and ease of maintenance. Its combination of square flange mounting, removable crimp contacts, and threaded coupling delivers dependable performance in demanding industrial environments.\n\nFor system integrators and equipment manufacturers, this connector offers a reliable solution suitable for both replacement programs and new design projects requiring MIL-standard circular connectors.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f858fb7 elementor-widget elementor-widget-heading\" data-id=\"f858fb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac45bb1 elementor-widget elementor-widget-n-accordion\" data-id=\"ac45bb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1800\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1800\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> <h3>What is the typical lead time for D38999\/20KF11PN?<\/h3> <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1800\" class=\"elementor-element elementor-element-0e2e0c6 e-con-full e-flex e-con e-child\" data-id=\"0e2e0c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cf6987 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"4cf6987\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"178\" data-end=\"667\">\u00a0 \u00a0 \u00a0 \u00a0 Lead time for D38999\/20KF11PN depends on quantity, surface finish, and production requirements. Common configurations are typically available within 1\u20133 weeks. Customized finishes or large-volume orders may require 4\u20138 weeks to ensure full compliance with MIL-DTL-38999 standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1801\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1801\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> <h3>Are equivalent or cross-reference part numbers available?<\/h3> <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1801\" class=\"elementor-element elementor-element-e35c8e8 e-con-full e-flex e-con e-child\" data-id=\"e35c8e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30739eb color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"30739eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1000\" data-end=\"1376\">\u00a0 \u00a0 \u00a0 \u00a0 It may be used as a form-fit-function replacement when specifications are fully matched. Technical confirmation is recommended before substitution.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1802\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1802\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> <h3>What certifications or compliance does D38999\/20KF11PN meet?<\/h3> <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1802\" class=\"elementor-element elementor-element-332b8bb e-con-full e-flex e-con e-child\" data-id=\"332b8bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a997f9 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"6a997f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5177\" data-end=\"5393\">\u00a0 \u00a0 \u00a0 \u00a0 It is manufactured in accordance with MIL-DTL-38999 Series III requirements. Documentation such as Certificate of Conformance (CoC), inspection reports, and test records can be provided upon request.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1803\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1803\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> <h3>Is bulk or project pricing available?<\/h3> <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-3828db4 e-flex e-con-boxed e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-1803\" data-id=\"3828db4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f125fc color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"8f125fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2706\" data-end=\"2967\">\u00a0 \u00a0 \u00a0 \u00a0 Yes. Volume pricing, project-based quotations, and long-term supply agreements are available for D38999\/20KF11PN, depending on order quantity and delivery requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1804\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1804\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> <h3>What lifecycle or obsolescence support is available?<\/h3> <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-901fb98 e-flex e-con-boxed e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-1804\" data-id=\"901fb98\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-867bd15 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"867bd15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3310\" data-end=\"3600\">\u00a0 \u00a0 \u00a0 \u00a0 Lifecycle support includes sourcing assistance, qualified alternatives, and engineering validation to reduce procurement risk and avoid unnecessary redesign.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the typical lead time for D38999\\\/20KF11PN?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\\u00a0 \\u00a0 \\u00a0 \\u00a0 Lead time for D38999\\\/20KF11PN depends on quantity, surface finish, and production requirements. Common configurations are typically available within 1\\u20133 weeks. Customized finishes or large-volume orders may require 4\\u20138 weeks to ensure full compliance with MIL-DTL-38999 standards.\"}},{\"@type\":\"Question\",\"name\":\"Are equivalent or cross-reference part numbers available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\\u00a0 \\u00a0 \\u00a0 \\u00a0 It may be used as a form-fit-function replacement when specifications are fully matched. Technical confirmation is recommended before substitution.\"}},{\"@type\":\"Question\",\"name\":\"What certifications or compliance does D38999\\\/20KF11PN meet?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\\u00a0 \\u00a0 \\u00a0 \\u00a0 It is manufactured in accordance with MIL-DTL-38999 Series III requirements. Documentation such as Certificate of Conformance (CoC), inspection reports, and test records can be provided upon request.\"}},{\"@type\":\"Question\",\"name\":\"Is bulk or project pricing available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\\u00a0 \\u00a0 \\u00a0 \\u00a0 Yes. Volume pricing, project-based quotations, and long-term supply agreements are available for D38999\\\/20KF11PN, depending on order quantity and delivery requirements.\"}},{\"@type\":\"Question\",\"name\":\"What lifecycle or obsolescence support is available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\\u00a0 \\u00a0 \\u00a0 \\u00a0 Lifecycle support includes sourcing assistance, qualified alternatives, and engineering validation to reduce procurement risk and avoid unnecessary redesign.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-2267319722\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2267319722\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-28b31f0 e-con-full e-flex e-con e-child\" data-id=\"28b31f0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1739e4c e-con-full e-flex e-con e-child\" 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class=\"elementor-button-text\">Download<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>D38999\/20KF11PN is a MIL-DTL-38999 Series III square flange receptacle with 11 pin crimp contacts and a passivated stainless steel shell for reliable use in demanding 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