The MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert. Designed for harsh environments, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various configurations including front and rear wall mount options, as well as jam nut receptacles, they provide versatility for different applications. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors ensure reliable connections. Constructed with high-strength aluminum shells and offering multiple plating options, such as cadmium and nickel, they meet stringent military specifications. The RoHS compliant versions are available, making them suitable for a wide range of industrial and military applications.