MIL-DTL-38999 Series I connectors offer high-performance solutions for 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 shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. The connectors come in high-strength aluminum shells with multiple plating options, including RoHS-certified finishes. Whether for front or rear wall mount or jam nut receptacles, their bayonet coupling and gold contact plating ensure secure connections. Suitable for military applications, these connectors meet stringent MIL-DTL-38999 I specifications, offering superior performance in demanding conditions.