D38999/26FD35SN-H+J1784/38H15N MIL-DTL-38999 Connector | AVIA Electronics
D38999/26FD35SN-H+J1784/38H15N MIL-DTL-38999 Series III circular connector for military and aerospace applications. Contact AVIA Electronics for pricing and samples.
999999 in stock
- ISO & Quality Certifications
- 100% Intermateable with original parts.
- 1-Year Warranty with Full After-Sales Support
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Product Overview
The D38999/26FD35SN-H+J1784/38H15N is a high-reliability circular connector designed for demanding military, aerospace, and industrial applications. Engineered for dependable performance in harsh environments, this connector supports secure electrical connections where mechanical strength, environmental protection, and reliable operation under vibration and temperature variations are essential.
This part number belongs to the MIL-DTL-38999 Series III family of military circular connectors associated with MIL-DTL-38999 specifications. The series features rugged construction, triple-start threaded coupling, and configurations suited to different contact and wiring requirements. For precise compatibility and performance requirements, consult the applicable product datasheet.
With its durable construction and high-reliability design, the D38999/26FD35SN-H+J178438H15N is suitable for military equipment, aerospace systems, defense electronics, and industrial installations requiring dependable connectivity. Please refer to the product datasheet to verify the exact shell size, insert arrangement, socket contact configuration, coupling style, shell finish, and any special requirements associated with the H+J178438H15N suffix.
Part Number Breakdown
Stock & Availability
In Stock / Factory Lead Time
At AVIA Electronics, we help customers plan procurement and delivery schedules for the D38999/26FD35SN-H+J1784/38H15N and our broader range of high-reliability connectors. Our team confirms stock status, lead times, and shipping arrangements before order confirmation to help you coordinate production, maintenance, and project milestones.
In-Stock (Ready to Ship): Contact us to verify current inventory of the D38999/26FD35SN-H+J1784/38H15N. For confirmed in-stock orders, dispatch is typically arranged within 24–48 business hours after order and payment confirmation, subject to stock status and shipping arrangements.
Factory Lead Time: For production orders or larger quantities of the D38999/26FD35SN-H+J1784/38H15N, we provide an estimated lead time based on order quantity, production capacity, and material availability. The expected delivery schedule is confirmed with your quotation and updated if circumstances change.
Supply Planning: For recurring purchases, bulk orders, or phased projects, we can discuss scheduled shipments, batch deliveries, and buffer-stock arrangements. Availability, quantities, and delivery dates are agreed upon before order confirmation.
Request a Quote Today: Send AVIA Electronics your required quantity, target delivery date, and destination. Our sales team will check availability and provide a quotation with pricing, estimated lead time, and shipping options so you can make an informed purchasing decision. Contact us today to request pricing and confirm the delivery schedule for the D38999/26FD35SN-H+J1784/38H15N.
Multiple shell sizes available
The D38999/26FD35SN-H+J1784/38H15N is a MIL-DTL-38999 Series III circular connector designed for demanding military, aerospace, and industrial applications. Featuring a straight plug configuration, socket contacts, and a triple-start threaded coupling system, this connector supports secure electrical connections in environments exposed to vibration, mechanical stress, and temperature variations.
Model-Specific Configuration: The D38999/26FD35SN-H+J1784/38H15N features a 25-35 insert arrangement with socket contacts. The H+J178438H15N suffix may indicate additional configuration or application-specific requirements. Consult the applicable datasheet to verify exact specifications and compatibility.
Secure Threaded Coupling: The triple-start threaded coupling mechanism provides reliable mating and helps prevent accidental disconnection under vibration. Confirm the required mating connector, keying position, and coupling compatibility before installation.
Environmental Performance: Designed for high-reliability interconnection applications, this connector supports demanding operating conditions. Shell finish, sealing performance, operating temperature, and applicable qualification requirements should be verified against the product datasheet.
Need help selecting the right connector? Contact AVIA Electronics with the D38999/26FD35SN-H+J1784/38H15N part number, technical requirements, and required quantity. Our team can assist with configuration verification, compatible accessories, pricing, and estimated lead times.
Custom configurations supported
At AVIA Electronics, we understand that standard connector configurations may not meet every project’s requirements. For the D38999/26FD35SN-H+J1784/38H15N and other MIL-DTL-38999 connectors, we provide technical support to help identify suitable configurations, compatible accessories, and integration options based on your application needs.
Contact Configuration Selection: Our team can help evaluate suitable contact arrangements, including power and signal requirements, based on your electrical specifications and mechanical constraints.
Shell Materials & Surface Finishes: Depending on availability and technical feasibility, we can help identify suitable shell materials and finishes to meet requirements for corrosion resistance, electromagnetic compatibility, and weight.
Mounting & Mechanical Integration: We can assist in identifying compatible mounting arrangements, backshells, and accessories to support installation requirements and equipment layout.
Accessory Sourcing & Kitting: We can coordinate the supply of compatible backshells, protective caps, and other connector accessories, subject to availability and compatibility verification.
Request Technical Support & a Quotation: Send AVIA Electronics your drawings, part number, technical specifications, required quantity, and target delivery date. Our team will review your requirements, help identify suitable solutions, and provide pricing and estimated lead times for your project.
Sample Policy & Flexible Order Support
At AVIA Electronics, we support engineering evaluations and prototype development with sampling options for the D38999/26FD35SN-H+J1784/38H15N, subject to availability.
Sample Availability: Contact us to confirm sample availability, pricing, and dispatch estimates for your evaluation needs.
Flexible Order Quantities: We support prototype testing and small-quantity orders, with minimum order requirements confirmed upon request.
Secure Shipping: Shipping methods and estimated delivery times are confirmed during order processing to help you plan your evaluation schedule.
Request a Sample Today: Contact AVIA Electronics with the part number D38999/26FD35SN-H+J1784/38H15N, required quantity, delivery destination, and project requirements. Our team will confirm sample availability, provide a quotation, and advise on estimated dispatch and delivery times.
Logistics & Distribution Services
AVIA Electronics utilizes a reliable distribution framework to ensure the secure and accurate delivery of components to global destinations. Shipping options available for your order are calculated and displayed during the checkout process based on your specific requirements.
Supported Carriers & Services
We partner with established logistics providers to offer a range of delivery solutions:
Express Carriers: DHL, UPS, FedEx, SF Express
Postal & Standard Services: Belgium Post, Global Direct Standard Line, Registered Mail
Shipping Cost Calculation
Shipping charges are dynamically calculated at checkout to ensure accuracy. The final cost is determined by the following variables:
Package Weight: The total combined weight of the products and necessary protective packaging.
Service Selection: Costs vary depending on the chosen carrier and the selected service level (e.g., expedited express vs. standard delivery).
Destination: Rates are adjusted based on the specific country or region of delivery.
Technical Specifications
Basic Info.
|
Model NO. |
D38999/26FD35SN-H+J1784/38H15N |
|---|---|
|
Application |
Industrial Automation |
|
Contact Material |
Copper |
|
Shell Material |
Aluminum alloy |
|
Shell Size |
15 |
|
Termination Style |
Crimp |
|
Contact Plating |
Gold |
|
Transport Package |
Standard Expect Package |
|
Origin |
China |
|
Production Capacity |
100000 |
|
Certification |
ISO 9001, ISO 14001, ISO 45001, CE, RoHS, REACH, IP68, 500-Hour Salt Spray Tested |
|---|---|
|
Contact Resistance |
≤ 12.0(mΩ) |
|
Surface Treatment |
Electroless nickel plating |
|
Processing and Customization |
OEM/ODM |
|
Shell Style |
Plug |
|
Mounting Style |
Plug |
|
Mating Style |
Triple-Start Threaded Coupling |
|
Grommet and seal |
Silicon rubber |
|
Endurance |
500 cycles |
|
Trademark |
AVIA |
|
HS Code |
8536901100 |
Packaging & Weight
|
Package Size |
41.00cm * 31.00cm * 30.00cm |
|---|---|
|
Package Gross Weight |
100g |
Mechanical Specifications
Vibration
|
Sine |
60g, with temperature cycling and simulated accessory (36 hours) |
|---|---|
|
Random |
44.1 grms in high temperature 49.5 grms in ambient temperature |
|
Shock |
At 3 ms half sinusoid, peak value of acceleration: 300g |
Contact Retention
|
22D# |
45N |
|---|---|
|
20# |
67N |
|
16# |
111N |
|
12# |
111N |
|
10# |
111N |
|
8 # |
111N |
Electrical Performance
Voltage rating (V)
|
Package Size |
M |
N |
I |
II |
|---|---|---|---|---|
|
Sea level |
1300 |
1000 |
1800 |
2300 |
|
21000M |
800 |
600 |
1000 |
1000 |
Contact resistance and rated current
|
Contact Size |
Diameter (mm) |
Resistance (mΩ) |
Current (A) |
|---|---|---|---|
|
22D# |
Φ 0.76 |
≤ 12.0 |
5.0 |
|
20# |
Φ 1.00 |
≤ 5.0 |
7.5 |
|
16# |
Φ 1.60 |
≤ 2.5 |
13.0 |
|
12# |
Φ 2.40 |
≤ 1.5 |
23.0 |
|
10# |
Φ 3.15 |
≤ 1.0 |
40.0 |
Environmental Performance
Operating temperature
|
W class |
-65 oC ~ +175 oC |
|---|---|
|
K, F class |
-65 oC ~ +200 oC |
Salt spray
|
F class |
48h |
|---|---|
|
W class |
500h |
|
K class |
1000h |
Typical Applications
- Military Communication
- Aerospace Systems
- UAV & Defense Electronics
- Industrial Automation
Cross-Reference & Mating
Compatible Brands & Mating
|
Brands |
Equivalents |
Mates |
|---|---|---|
|
Amphenol |
D38999/26FD35SN-H+J1784/38H15N |
D38999/20FD35PN |
|
Souriau |
- |
- |
|
ITT Cannon |
- |
- |
|
Aero/Conesys |
- |
- |
|
Deutsch |
- |
- |
Compatible Backshells & Caps
|
Type |
Backshells |
Dust Caps |
|---|---|---|
|
Straight, Grommet Nut |
M85049/14-19S |
D38999/33K19N |
|
45°Quick Clamp |
M85049/15-19S |
|
|
90°Quick Clamp |
M85049/16-19S |
|
|
Straight, Spin Coupling Environmental EMI/RFI Backshell |
M85049/18-19S |
|
|
Straight, Spin Coupling Non-Environmental EMI/RFI Backshell |
M85049/19-19S |
|
|
Straight Crimp Ring Adapter |
M85049/20-19S |
|
|
Straight, Spin Coupling Non-Environmental Backshell |
M85049/21-19S |
|
|
Straight Strain Relief Clamp |
M85049/38-19S |
|
|
90°Strain Relief Clamp |
M85049/39-19S |
|
|
45°, Spin Coupling Environmental EMI/RFI Backshell |
M85049/78-19S |
|
|
90°, Spin Coupling Environmental EMI/RFI Backshell |
M85049/79-19S |
|
|
Straight, Spin Coupling, cont. Shrink Boot Adapter |
M85049/69-19S |
|
|
Straight, Self-Lock Band Lock Adapter |
M85049/88-19S |
|
|
45°, Self-Lock Band Lock Adapter |
M85049/89-19S |
|
|
90°, Self-Lock Band Lock Adapter |
M85049/90-19S |
|
|
Straight Pre-Shield Adapter |
M85049/115-19S |
|
|
90°Pre-Shield Adapter |
M85049/117-19S |
|
|
Straight, Strain Relief Clamp |
M85049/124-19S |
|
|
90°Strain Relief Clamp |
M85049/126-19S |
Same Pin Count – Multiple Connector Options
Technical Assembly Kit Included
Protecting Your Connection Integrity
Improper tools often lead to damaged terminals and costly downtime. To ensure the performance of your MIL-DTL-38999 and MIL-DTL-26482 series assemblies, we include a Complimentary AVIA Precision Assembly Kit with every order.
By providing this kit at no additional cost, we ensure that every contact is handled with the correct tooling, maintaining the full electrical specifications and long-term reliability of your system.
The Complimentary AVIA Precision Assembly Kit













High-Reliability Terminal Contacts:
Engineered for optimal electrical and mechanical fit.
Dedicated Extraction Tooling:
Ensures safe, non-destructive handling of all contacts.
Compliance
Quality Management Certifications
Our quality management system, certified to ISO 9001, ensures consistent manufacturing processes and reliable product quality. AVIA Electronics follows internationally recognized quality standards — including ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety — to deliver dependable connector solutions.
Product Compliance Certifications
Our connectors comply with international environmental and safety requirements, ensuring reliable and compliant solutions for global markets. AVIA Electronics products meet CE marking requirements, RoHS directive standards for restricted hazardous substances, and REACH regulation requirements for chemical safety, supporting seamless integration into global supply chains.
Product Test Reports
Our products undergo rigorous testing to verify environmental protection, durability, and performance in demanding applications. Connectors are validated to IP68 waterproof and dust-proof ratings and undergo 500-hour salt spray testing to confirm corrosion resistance in harsh military, aerospace, and marine environments.
Warranty
1-Year Quality Warranty
We provide a 1-year limited warranty on all products, covering defects in materials and workmanship. Please note that this warranty does not cover damages resulting from improper use, unauthorized modifications, or intentional misuse.








