The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 gold-plated contacts in a rugged aluminum shell. With a wide operating temperature range from -65°C to 150°C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts, they guarantee easy installation. The connectors are environmentally sealed and offer multiple plating options, including electroless nickel and cadmium finishes. Meeting MIL-DTL-38999 II military specifications, they are ideal for applications requiring durability and high performance.