D38999/20WG41SA

The 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 utilize M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. These connectors are crafted from durable materials such as aluminum, stainless steel, and lightweight composite, with various plating options including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Offering RoHS-compliant and cadmium-free finishes, as well as Boeing BACC-approved designs, they ensure reliable performance in demanding applications. With a wide temperature range from -65°C to 175°C and a service rating of I, these connectors are designed to withstand harsh operating conditions, making them ideal for military and aerospace use.