D38999/20MC4AN

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 with M39029 contacts in various sizes, they are designed for rugged applications. The connectors come in aluminum, stainless steel, and lightweight composite materials with plating options like olive drab cadmium, nickel, and black zinc nickel. RoHS-compliant and Boeing BACC-approved designs are also offered, ensuring high reliability in military and aerospace environments. With a wide operating temperature range from -65°C to 200°C, and environmental resistance, these connectors are ideal for demanding applications.