MIL-DTL-38999 Series II connectors are designed for rugged environments with up to 128 contacts housed in a sealed insert. These connectors operate reliably in extreme temperatures ranging from -65 °C to 200 °C. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. Featuring gold-plated removable crimp contacts, they ensure secure and durable connections. With options for RoHS compliant finishes, including electroless nickel and iridescent yellow cadmium, these connectors meet stringent environmental standards. The aluminum shells provide robust protection, making them ideal for military and aerospace applications.