MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, with up to 128 contacts housed in an environmentally sealed insert. Designed for durability, they feature front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs. With a wide range of shell sizes and insert arrangements, these connectors accommodate various applications. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Constructed with high-strength aluminum shells and available in different plating options, including RoHS certified finishes, these connectors guarantee long-lasting performance in demanding conditions. Operating temperatures ranging from -65°C to 200°C make them suitable for diverse environments.