MIL-DTL-38999 Series I connectors boast high durability and versatility, ideal for harsh environments. With up to 128 contacts in an insert, they offer reliable connectivity in demanding conditions. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to various installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. Crafted with high-strength aluminum shells and offering plating options like electroless nickel and black anodized aluminum, they ensure long-lasting performance. With operating temperatures ranging from -65 °C to 200 °C, they are suitable for a wide range of applications. Trusted for their quality and performance, MIL-DTL-38999 Series I connectors are a reliable choice for demanding environments.