The MIL-DTL-38999 Series II connectors offer high-performance connectivity, featuring up to 128 contacts in a secure insert design. Built to withstand harsh environments, they are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mount types including front wall, rear wall, jam nut, and box mount receptacles, these connectors ensure versatile installation options. With an assortment of plating choices such as electroless nickel and cadmium finishes, they cater to diverse application needs. The connectors, encased in durable aluminum shells, guarantee reliable performance, meeting stringent military specifications for quality and durability. Perfect for demanding industrial and defense applications, these connectors provide efficient and robust electrical connections in challenging settings.