Immediate Shipment CALL
Stock Location
2-Day Assembly! 61
Factory Lead 120 Days
Factory Stock 0
Minimum 1
Multiple 1
1 $65.48396 E
5 $61.89580 E
10 $58.68040 E
25 $57.19490 E
50 $55.78250 E
100 $54.43850 E


Amphenol Aerospace
MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III

Tariff Info: HTS: 85366940

Images for Reference only
Amphenol Aerospace
More Information
Product Category: Connectors, Circular Connectors and Accessories, Circular Connectors
Manufacturer Amphenol Aerospace
Manufacturer Part Number D38999/20MJ4AB
Manufacturer Amphenol Aerospace
Military Specification MIL-DTL-38999 III
Shell Style Wall Mounting Flange Receptacle
Number of Contacts 56
Contact Size 16(8), 20(48)
Contact Gender Male
Shell Size - Insert Arrangement J4
Keyway Polarization B
Service Class M
Service Rating I
Supplied Less Contacts Yes
Series Series III
Shell Size 25
Mating Type Threaded
Mount Type Wall Mounting
Maximum Operating Temperature 200 °C
Minimum Operating Temperature -65 °C
Connector Type Circular, Receptacle
Shell Material Composite
Finish/Coating Electroless Nickel, Electrodeposited Nickel
Ingress Protection Environment Resistant
Service Class Detail Nickel Plated Composite Shell
Contact Style Less Standard Pin Contacts
Contact Type Removable Crimp Contacts
Conductivity Conductive
Internal Part #: AAOD38999/20MJ4AB
MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.

Environmental Initiative Details

Environmental Initiative: ROHS
Compliant ?: RoHS Compliant Unknown
Expected Date of Compliance: Unknown
Date of this Information: Unknown