MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mount types such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, they provide flexibility in design. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Crafted from aluminum with various plating options including cadmium and nickel, these connectors offer durability and reliability. Their RoHS compliant finishes cater to environmental regulations, making them suitable for a wide range of industries.