The MIL-DTL-38999 Series I connectors are designed for demanding environments, offering up to 128 contacts within an insert for reliable connectivity. With an impressive operating temperature range of -65°C to 200°C, these connectors are suitable for a wide range of applications. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide versatile installation options. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells and offered in various plating options, including RoHS certified finishes, they ensure durability and performance. Suitable for military and industrial use, the MIL-DTL-38999 Series I connectors are a reliable choice for harsh environments.