The MIL-DTL-38999 Series II connectors boast exceptional durability and versatility, with up to 128 contacts housed in a rugged insert. Engineered for harsh environments, these connectors are environmentally sealed and can operate flawlessly 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 offer flexibility in installation. With options for straight, RFI grounding, and standard plugs, as well as a range of shell sizes and insert arrangements, they cater to diverse connectivity needs. Constructed from aluminum with plating options such as cadmium and nickel, these connectors ensure reliable performance even in demanding military and industrial applications. RoHS certified finishes are also available, making them a sustainable choice. Whether it's for aircraft, communication systems, or other critical environments, the MIL-DTL-38999 Series II connectors deliver robust and dependable connectivity.