The MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts housed in a rugged insert. Featuring front and rear wall mount options, jam nut, and box mount receptacles, they offer versatility in installation. These connectors, compliant with military specifications, ensure reliable performance in extreme temperatures ranging from -65 °C to 200 °C. With various plating options available, including cadmium-free finishes, they meet RoHS standards. Built to last, these connectors are ideal for applications requiring durability and environmental protection.