D38999/20WJ20BN

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 rigorous military specifications. The Series III connectors, such as the D3899920WJ20BN, with 30 removable crimp contacts in a wall mounting flange receptacle design, ensure reliable performance in extreme temperatures ranging from -65°C to 175°C. With conductive properties and environmental resistance, they are ideal for high-reliability applications in aerospace, defense, and other demanding industries.