MIL-DTL-38999 Series I connectors feature up to 128 environmentally sealed contacts, designed for harsh environments with an operating range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs. Utilizing M39029 rear release crimp contacts, these connectors ensure reliable connectivity in demanding conditions. Constructed with high strength aluminum shells and offered in multiple plating options, including RoHS certified finishes, they guarantee durability and performance. With a bayonet coupling and gold contact plating, they provide secure mating and excellent conductivity. Suitable for back panel wall mounting applications, these MIL-DTL-38999 I connectors meet stringent military specifications for environment-resistant connectivity.