The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within an insert for secure connectivity. With a wide operating temperature range from -65 °C to 200 °C, these connectors are built to withstand harsh conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors come in aluminum shells with plating options such as cadmium and nickel, ensuring durability and resistance to corrosion. With RoHS certified finishes, they meet environmental standards. Ideal for military and industrial applications, these connectors provide reliable performance in demanding settings.