The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for rugged applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount, they ensure secure and reliable connections. With options for straight, RFI grounding, and 90-degree cable clamp plugs, as well as multiple shell sizes and insert arrangements, they offer versatility for different setups. Made of durable aluminum with plating options such as gold, electroless nickel, and cadmium finishes, they provide excellent conductivity and corrosion resistance. Meeting MIL-DTL-38999 II military specifications, these connectors are suitable for demanding environments where performance and reliability are crucial.