MIL-DTL-38999 Series II connectors are essential components for harsh environments, boasting up to 128 contacts housed within a durable insert. Designed for rugged applications, these connectors are environmentally sealed and can withstand temperatures ranging from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different installation needs. Featuring a bayonet coupling mechanism, they ensure secure connections in demanding settings. Crafted from aluminum with a choice of plating options such as gold and electroless nickel, these connectors prioritize reliability and performance. With RoHS compliant finishes, they meet environmental standards without compromising on quality. Suitable for military and industrial use, the MIL-DTL-38999 Series II connectors guarantee longevity and efficiency in critical operations.