The MIL-DTL-38999 Series II connectors, known for their robust construction, feature up to 128 contacts housed within a sealed insert. With an impressive operating temperature range of -65°C to 200°C, they are ideal for harsh environments. Available in various configurations like front and rear wall mount, jam nut, and box mount receptacles, these connectors offer flexibility in installation. The aluminum shells, along with options for plating such as gold, electroless nickel, and cadmium-free finishes, ensure durability and reliability. Compliant with military specifications, these connectors are designed for high-performance applications, with removable crimp contacts and bayonet coupling for secure connections. Suitable for wall and jam nut mounting, they guarantee resistance to environmental factors, making them a trusted choice for demanding industrial and military environments.