MIL-DTL-38999 Series I connectors offer a robust solution for harsh environment applications, featuring up to 128 contacts housed in an insert. These connectors are designed for durability, with an operating temperature range of -65 °C to 200 °C and environmental sealing. Available in various mounting options including front wall, rear wall, and jam nut receptacles, they ensure secure connections. The connectors utilize M39029 rear release crimp contacts, with options for different contact sizes and types, such as coax and twinax. Crafted from high-strength aluminum, they come in multiple plating choices, including cadmium-free finishes for RoHS compliance. Suitable for military and industrial use, MIL-DTL-38999 I connectors guarantee reliable performance in demanding conditions.