MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, with up to 128 contacts enclosed in a rugged insert. These connectors are designed for durability, featuring environmental sealing and a wide operating temperature range from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation options. With aluminum shells and multiple plating choices such as cadmium and nickel, these connectors guarantee corrosion resistance. Compliant with military specification MIL-DTL-38999 II, they meet stringent quality standards for aerospace and defense applications.