D38999/20WJ4PN Circular MIL spec connector receptacle with 56 male pins, gold crimp termination, and panel mount. Olive drab cadmium shell with threaded fastening.
Mfr Part #:

D38999/20WJ4PN

Available from 1 distributors
Mfr Name: Amphenol Aerospace Operations
Amphenol Aerospace Operations
Circular MIL spec connector receptacle with 56 male pins, gold crimp termination, and panel mount. Olive drab cadmium shell with threaded fastening.
Total Stock: 2 pcs

D38999/20WJ4PN Available from 1 distributor

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D38999/20WJ4PN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Connector Type
Contact Finish
Fastening Type
Ingress Protection
Lead Style
Military Grade
Mounting Feature
Mounting Type
Number of Positions
Operating Temperature
Orientation
Primary Material
Shell Finish
Shell Material
Shell Size
Shell Size, MIL
Shielding
Termination

D38999/20WJ4PN Description

Short technical summary and product information.

The D38999/20WJ4PN is a circular MIL-DTL-38999 Series III connector receptacle from Amphenol Aerospace Operations. It features 56 male pin contacts with gold finish in a metal aluminum shell with olive drab cadmium finish. The connector is designed for panel mounting with a flange and uses threaded fastening for secure mating.

 

This connector is shielded and environment resistant, rated for operating temperatures from -65°C to 175°C. Termination is via crimp contacts, providing reliable connections in demanding aerospace and defense applications.

 

The connector has a shell size of 25-4 with MIL size J. The orientation is normal (N). It is designed for use in harsh environments with ingress protection rated as environment resistant.

D38999/20WJ4PN Quick Information

Product Type: Circular MIL Spec Connector
Series: D38999
Canonical Name: D38999/20WJ4PN - Circular MIL Spec Connector Receptacle, Male Pins, 56 Positions, Crimp Termination, Panel Mount
Subcategory: MIL-Spec Connectors

D38999/20WJ4PN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

D38999/20WJ4PN Features

  • 56 position male pin receptacle connector.
  • Gold plated crimp contacts for reliability.
  • Panel mount with flange and threaded coupling.
  • Shielded aluminum shell with olive drab cadmium finish.
  • Environment resistant rated from -65°C to 175°C.

D38999/20WJ4PN Applications

  • Used in military aerospace interconnect systems.
  • Suitable for harsh environment defense electronics.
  • Ideal for high reliability cable-to-panel connections.

D38999/20WJ4PN FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the D38999/20WJ4PN have?

56 positions.

What is the mounting type?

Panel mount with flange.

What is the shell finish?

Olive drab cadmium.

What is the contact finish?

Gold.

What is the operating temperature range?

-65°C to 175°C.

Is the connector shielded?

Yes, it is shielded.

What termination type does it use?

Crimp termination.

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