The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts housed in a rugged insert. With an operating temperature range spanning from -65°C to 200°C, these connectors are designed for durability. Available in various mounting options including front wall, rear wall, and jam nut receptacles, they provide versatility for different applications. Utilizing M39029 rear release crimp contacts, in sizes 22D, 22M, 22, 20, 16, and 8, these connectors ensure secure and reliable connections. The high-strength aluminum shells come in nine different sizes and offer multiple plating options, including cadmium and nickel finishes. RoHS compliant versions are also available, catering to environmental regulations. Ideal for military and industrial use, the MIL-DTL-38999 Series I connectors guarantee performance and reliability in demanding conditions.