MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65°C to 200°C, these connectors are designed for durability. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they meet stringent military specifications. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Constructed with high-strength aluminum shells and offered in multiple plating options, these connectors provide versatility for a range of applications. With RoHS certified finishes available, they offer a sustainable solution without compromising on performance. Perfect for demanding environments, MIL-DTL-38999 Series I connectors deliver optimal connectivity in critical operations.