The MIL-DTL-38999/24 (D38999) Series III connectors are designed for harsh environments, featuring wall mount and jam nut receptacles along with self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate M39029 contacts in various sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they offer reliable performance in demanding conditions. With a wide range of plating options, including olive drab cadmium and nickel, these connectors meet stringent military specifications. The RoHS-compliant and Boeing BACC-approved designs ensure quality and compliance, making them ideal for aerospace, defense, and other high-reliability applications.