MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts sealed for protection. With an operating temperature range from -65°C to 200°C, these connectors offer reliability in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. The connectors come in aluminum shells with plating options such as electroless nickel and cadmium finishes, offering durability and corrosion resistance. Compliant with MIL-DTL-38999 II specifications, they guarantee high performance in military and aerospace applications.