D38999/24WB4PCN | 4-Pin Series III Jam Nut PCB Receptacle (Size 11)

The D38999/24WB4PCN is a size 11 MIL-DTL-38999 Series III jam nut receptacle with 4 pin PCB contacts. Features “W” olive drab cadmium finish and “N” polarization for power grids.

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

D38999/24WB4PCN is a native MIL-DTL-38999 Series III connector — a jam nut receptacle with PC-tail (PCB) contacts, threaded mounting, and Olive Drab Cadmium plating over electroless nickel. Widely used in military aeronautics, ground defense, industrial, and marine/offshore applications, it’s built to withstand vibration, moisture, and extreme temperatures (-65°C to +200°C).

This part number designates shell size 11 (B) with insert arrangement 4 (4 contacts), pin (P) contacts in a PCB-mount (C) configuration, and normal (N) keying — construction features the standard Series III triple-start threaded coupling and environmental sealing, with the PC-tail contacts suited for direct board-mount applications rather than cable-harness crimp terminations. Additional finish options include electroless nickel and RoHS-compliant Black Zinc Nickel for corrosion resistance.

Part Number Breakdown

Part Number Breakdown
Part Number Breakdown

Stock & Availability

In Stock Factory Lead Time
In Stock Factory Lead Time

In Stock / Factory Lead Time

At AVIA Electronics, we understand that your project timelines depend on component reliability. To support your mission-critical operations, we maintain a proactive inventory strategy specifically optimized for the D38999/24WB4PCN and our broader line of high-reliability connectors.

  • In-Stock (Ready to Ship): The D38999/24WB4PCN is currently verified in our central facility. Orders placed for these items are processed and dispatched within 24–48 business hours, ensuring minimal downtime for your production or maintenance schedules.
  • Factory Lead Time: For large-volume requirements of the D38999/24WB4PCN or items currently undergoing replenishment, we provide precise, project-specific lead times. We leverage our direct manufacturing partnerships to secure your allocation, offering transparent tracking from the production line to your facility.
  • Supply Assurance: We prioritize long-term supply stability for our clients. If you require scheduled deliveries, bulk kitting, or buffer stock of the D38999/24WB4PCN for multi-phase projects, our logistics team is ready to coordinate a personalized supply plan aligned with your specific project milestones.
Multiple shell sizes available
Multiple shell sizes available

Multiple shell sizes available

The D38999/24WB4PCN is part of the extensive MIL-DTL-38999 Series III platform, which is engineered for maximum versatility across complex system architectures. We understand that your designs require consistency; therefore, our connector solutions are available in a comprehensive range of shell sizes to ensure an exact mechanical fit for every application.

  • Full Spectrum of Sizes: While the D38999/24WB4PCN represents a specific configuration, the wider Series III product line is available in shell sizes ranging from 09 to 25. This allows engineers to scale their designs—from compact sensor interfaces to high-density power and data modules—without compromising on reliability.
  • Universal Interface Standards: Every shell size within this series adheres to the identical triple-start threaded coupling mechanism. This ensures that mating procedures, anti-decoupling protocols, and tooling requirements remain uniform across your entire hardware assembly, simplifying your installation and maintenance processes.
  • Precision Engineering: Regardless of the shell size chosen, each unit is manufactured to stringent military-grade tolerances. Our components undergo rigorous testing for environmental stress, including high-vibration exposure and extreme temperature cycling, ensuring that your system maintains peak signal integrity across all deployment sizes.
Custom-configurations-supported
Custom-configurations-supported

Custom configurations supported

At AVIA Electronics, we recognize that off-the-shelf components may not always meet the unique demands of your high-performance systems. While the D38999/24WB4PCN represents our standard high-reliability configuration, we offer extensive support for custom engineering to ensure our products integrate perfectly into your specific design architecture.

  • Bespoke Pin & Insert Arrangements: If your project requires a non-standard contact layout or a specific mix of power and signal pins, we can facilitate custom insert arrangements that maintain the stringent MIL-DTL-38999 performance standards while meeting your exact electrical needs.
  • Specialized Plating & Material Options: Beyond the standard Olive Drab Cadmium finish, we support custom material selections—including electroless nickel, RoHS-compliant Black Zinc Nickel, and passivated stainless steel—for enhanced corrosion resistance, EMI shielding, or weight reduction to survive the harshest operational theaters.
  • Modified Shell Geometries: For space-constrained installations, we assist in sourcing or coordinating the manufacture of modified shell geometries, including custom mounting flanges, extended barrels, or integrated backshell configurations that reduce assembly complexity.
  • Turnkey Kitting & Integration: We offer custom kitting services where we package the D38999/24WB4PCN with application-specific accessories—such as heat-shrink boots, protective covers, or custom-terminated cable assemblies—ready for immediate integration into your production line.
Samples
Samples

Sample Policy & Flexible Order Support

At AVIA Electronics, we provide premium, high-reliability interconnect solutions. To ensure the performance of the D38999/24WB4PCN meets your precise engineering requirements, we offer a professional sampling service. We are committed to supporting innovation at every stage of your product lifecycle.

  • Sample Availability: We provide samples of the D38999/24WB4PCN for engineering qualification and prototype testing. As these are high-performance military-grade components, a nominal sample fee applies to cover the material cost and individual handling. This ensures that you receive verified, defect-free parts that are representative of your final production batch.
  • No Minimum Order Quantity (No MOQ): We believe in supporting innovation regardless of scale. Whether you need a single unit for a critical repair or a small pilot batch for system integration, we operate with no minimum order quantity. You have the flexibility to procure exactly what your current phase requires without the burden of overstocking.
  • Streamlined Fulfillment: Our logistics team treats every sample order with the same rigor as bulk shipments. From the moment your sample request is processed, we ensure secure, industrial-grade packaging and rapid dispatch, helping you maintain your project momentum.

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.

SF-Express
SF-Express
DHL, UPS, FedEx
DHL, UPS, FedEx

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.

D38999/24WB4PCN

Application

Industrial Automation
Aerospace Systems

Contact Material

Copper

Shell Material

Aluminum alloy

Shell Size

11

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

Olive green cadmium plating

Processing and Customization

OEM/ODM

Shell Style

Jam Nut Receptacle

Mounting Style

Jam Nut Receptacle

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

D38999/24WB4PCN
TVP07WCI11-4PN

D38999/26WB4SCN
TVP06WCI11-4SN

Souriau

8D7L11W4PN

8D5L11W4SN

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

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.

Extraction Tool
Extraction Tool

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.

1-year-warranty