D38999/20MH53HB

MIL-DTL-38999 III (D38999) harsh environment connectors, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Available in 9 shell sizes and 54 insert arrangements with M39029 contacts in various sizes. Constructed with aluminum, stainless steel, or lightweight composite shells, offering plating options like olive drab cadmium, nickel, and black zinc nickel. RoHS-compliant and Boeing BACC-approved designs, with a service rating of I for military applications. The D3899920MH53HB model is a wall mounting flange receptacle with 53 gold-plated removable crimp contacts, suitable for extreme operating temperatures ranging from -65°C to 200°C. With a shell size of 23 and contact size 20(53), it guarantees reliable performance in conductive environments with 1500 mating cycles.