The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, these connectors are reliable in extreme conditions. Available in various mount types including wall and box mount, they offer flexibility in installation. Utilizing M39029 crimp contacts, they ensure secure connections. The aluminum shells come with plating options such as cadmium and nickel, catering to diverse needs. With a bayonet coupling mechanism, they provide easy and efficient mating. These connectors are ideal for military and industrial applications requiring rugged and high-performance connectivity solutions.