D38999/20ZE8BN

MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs in 9 shell sizes and 54 insert arrangements. Utilizing M39029 contacts, they accommodate sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Available in aluminum, stainless steel, and lightweight composite shells with various plating options including olive drab cadmium and nickel, these connectors meet stringent military specifications. The Series III connectors, such as the D3899920ZE8BN, are circular receptacles with a wall mounting flange and removable crimp contacts, designed for reliable performance in extreme conditions with a service rating of II. The zinc-nickel finish on the aluminum shell provides enhanced conductivity and environmental resistance, making them ideal for high-reliability applications.