The MIL-DTL-38999 Series I connectors boast a high-performance design, featuring up to 128 contacts within a secure insert. Built for harsh environments, these connectors are fully sealed and capable of operating in temperatures ranging from -65 °C to 200 °C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they offer versatility for different applications. With 52 insert arrangements and M39029 rear release crimp contacts in multiple sizes, these connectors ensure reliable connectivity. Crafted from durable aluminum shells with optional plating finishes such as electroless nickel and cadmium olive drab, they guarantee longevity and performance. Meeting stringent military specifications, these connectors are ideal for demanding industrial and aerospace settings, offering exceptional durability and conductivity.