MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in demanding conditions. Available in various mounting styles including front wall, rear wall, jam nut, and box mount receptacles, they offer versatility for different applications. The connectors come in aluminum shells with options for plating, such as cadmium and nickel, catering to specific requirements. Utilizing M39029 crimp contacts, they guarantee secure and efficient connections. Meeting MIL-DTL-38999 II specifications, these connectors provide high-quality, rugged solutions for military and industrial use.