MIL-DTL-38999 Series II connectors boast up to 128 contacts within their environmentally sealed inserts, designed for operation in extreme temperatures ranging from -65 °C to 200 °C. These harsh environment connectors come in various configurations, including front and rear wall mounts, jam nut, and box mounts, offering versatility in installation. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. Constructed with aluminum shells, they feature plating options such as cadmium and electroless nickel for enhanced durability. With a service rating of II, these connectors are ideal for demanding applications requiring rugged performance.
