The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a robust insert. Designed for harsh environments, these connectors are environmentally sealed and can operate within a wide temperature range from -65 °C to 200 °C. Featuring various mounting options such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. With options for straight, RFI grounding, and standard plugs, as well as a variety of shell sizes and insert arrangements, they cater to diverse application needs. Utilizing M39029 rear release crimp contacts, these connectors ensure reliable connections. Constructed with aluminum shells and offering plating options including cadmium and nickel, they meet stringent military specifications. Ideal for demanding applications, the MIL-DTL-38999 Series II connectors guarantee durability and performance in challenging environments.