MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 gold-plated contacts housed in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options including wall mount, jam nut, and box mount receptacles, they ensure versatility in installation. The connectors, constructed with aluminum shells and offering different plating options such as electroless nickel and cadmium finishes, guarantee durability and corrosion resistance. Compliant with military specifications, they are suitable for applications requiring high reliability. With removable crimp contacts and bayonet coupling, they facilitate easy installation and maintenance. Perfect for use in aerospace, defense, and industrial settings, these connectors provide secure and efficient electrical connections.