MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts sealed for environmental protection. With an operating temperature range from -65 °C to 200 °C, these connectors are designed for reliability in demanding conditions. Available in various configurations including front and rear wall mount as well as jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors provide versatility for different applications. Constructed with high strength aluminum shells and offered in a range of plating options, including RoHS certified finishes, they meet stringent performance standards. With features like bayonet coupling and gold contact plating, they guarantee efficient and durable connectivity. Suitable for military and industrial use, MIL-DTL-38999 Series I connectors deliver exceptional conductivity and resilience.