MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a durable insert. Designed for harsh environments, these connectors are fully sealed and can operate in temperatures ranging from -65°C to 200°C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatile installation solutions. Featuring aluminum shells with multiple plating options such as cadmium and nickel, these connectors ensure reliability and longevity. With RoHS compliant finishes, they meet environmental standards without compromising performance. Ideal for military and aerospace applications, these connectors guarantee secure and efficient electrical connections in demanding conditions.