MIL-DTL-38999 Series II connectors offer high performance in harsh environments, with up to 128 contacts housed in a rugged insert. Designed for durability, these connectors are environmentally sealed and rated for operation in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different installation needs. With a range of plating options available, including RoHS certified finishes, these connectors ensure reliable connectivity while meeting stringent environmental standards. Perfect for military and aerospace applications, they guarantee secure and efficient data transmission in demanding conditions.