MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, delivering reliable performance in harsh environments. With a wide operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various configurations such as 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, including coax and twinax options. Crafted from high-strength aluminum shells with multiple plating choices like light iridescent yellow cadmium and electroless nickel, they ensure durability and corrosion resistance. Meeting MIL-DTL-38999 I military specifications, these connectors guarantee reliable connectivity in critical operations.