The MIL-DTL-38999 Series II connectors are built for demanding environments, featuring up to 128 contacts housed in a rugged insert for secure connectivity. With an impressive operating temperature range of -65 °C to 200 °C, these connectors ensure reliability in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. Compliant with military specifications, these connectors guarantee high performance and durability. Crafted from aluminum with multiple plating options, such as cadmium and nickel, they provide excellent corrosion resistance. With RoHS certified finishes available, they meet environmental standards. Suitable for use in military, aerospace, and industrial settings, these connectors are essential for maintaining seamless electrical connections in harsh environments.