MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a rugged insert. Designed for harsh environments, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure secure and reliable connections. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, these connectors provide flexibility for diverse applications. Constructed with aluminum shells and offering RoHS certified finishes, they meet stringent quality standards. Perfect for military, aerospace, and industrial use, these connectors are ideal for demanding environments where durability and performance are essential.