D38999/20MG11HB

MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Available in 9 shell sizes and 54 insert arrangements, they accommodate M39029 contacts in various sizes including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from aluminum, stainless steel, or lightweight composite, with plating options such as olive drab cadmium and nickel, these connectors offer versatility. With RoHS-compliant and Boeing BACC-approved designs, they ensure reliability in military and aerospace applications. The D38999/20 variant, a Wall Mounting Flange Receptacle in shell size 21 with 12 removable crimp contacts (size 12(11)), features gold contact plating, Electroless Nickel finish coating, and B keyway polarization for enhanced performance in extreme temperatures ranging from -65°C to 200°C.