MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in a sealed insert, designed for harsh environments. Operating flawlessly in temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations including front and rear wall mount, jam nut receptacles, and RFI grounding plugs. Featuring M39029 rear-release crimp contacts in different sizes, they ensure secure connections in aerospace and military applications. With a selection of plating options like cadmium olive drab and electroless nickel, these connectors meet stringent performance standards. The high-strength aluminum shells provide durability, making them ideal for demanding environments.