D38999/20MJ4SC

MIL-DTL-38999 III (D38999) harsh environment connectors, known as the 38999 Series 3, are designed for rugged military and aerospace applications. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they offer versatile connectivity options. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various signal and power transmission needs. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure reliable performance in demanding conditions. The inclusion of M39029 contacts, ranging from size 22D to 8 twinax, guarantees secure and efficient connections. With gold-plated removable crimp contacts and a threaded, wall mounting design, they provide excellent conductivity and mechanical stability. Rated for operating temperatures between -65°C and 200°C, and boasting a service life of 500 cycles, these connectors are well-suited for mission-critical environments. Additionally, with options for RoHS-compliant and cadmium-free finishes, as well as Boeing BACC approval, they meet stringent industry standards. Whether used in military vehicles, aircraft, or communication systems, the D38999 Series 3 connectors deliver superior performance and reliability in the harshest of environments.