MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert for reliable connectivity. With an operating temperature range from -65°C to 200°C, these environmentally sealed connectors offer durability in extreme conditions. Available in various configurations including wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. Crafted from aluminum with options for plating, such as gold and electroless nickel, these connectors ensure superior performance and longevity. Suitable for military and industrial use, they meet stringent specifications for reliability.