MIL-DTL-38999 Series I connectors boast high durability and versatility with up to 128 contacts sealed for harsh environments, ensuring reliable performance in extreme conditions. Featuring various mounting options, including front and rear wall mount as well as jam nut receptacles, these connectors offer flexibility in installation. With a wide operating temperature range from -65 °C to 200 °C, they are suitable for a range of applications. Constructed with high-strength aluminum shells and available in multiple plating options, including RoHS certified finishes, they meet stringent industry standards. The use of M39029 rear release crimp contacts ensures secure connections, with options for sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax configurations. Designed for military specifications, these connectors deliver exceptional performance in demanding environments.