MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for rugged applications. Available in various mounting options, including front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. The connectors utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, accommodating different wiring needs. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS-certified finishes, they ensure durability and reliability in demanding conditions. Suitable for military and industrial use, these connectors provide secure and efficient electrical connections.