MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts housed in a secure insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer flexibility in installation. The aluminum shells come in different plating options such as gold, electroless nickel, and cadmium-free finishes, catering to diverse requirements. With MIL-DTL-38999 II compliance, they guarantee high-quality standards, making them ideal for military and aerospace applications.