D38999/24WE26SN

The MIL-DTL-38999 III (D38999) harsh environment connectors comprise wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, designed for rugged applications. With a range of 9 shell sizes and 54 insert arrangements, they accommodate M39029 contacts in various sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax. Available in aluminum, stainless steel, and lightweight composite shells, these connectors offer versatile options for different environmental conditions. Plating choices include olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, with RoHS-compliant and cadmium-free finishes also provided. Meeting military specifications for reliability, these Series III connectors feature gold-plated removable crimp contacts, ensuring high performance in temperatures ranging from -65 °C to 175 °C. Suitable for demanding applications, they guarantee durability with a service rating of I and 500 mating cycles. The jam nut mounting receptacle in shell size 17, contact size 20(26), and contact style socket, along with N keyway polarization, cater to specific connectivity needs. Conductive in nature, these connectors offer environment-resistant ingress protection, making them ideal for critical operations in aerospace, defense, and industrial sectors.