The MIL-DTL-38999 Series II connectors boast rugged durability with up to 128 contacts housed in an environmentally sealed insert. Designed for harsh environments, these connectors operate flawlessly in temperatures ranging from -65 °C to 200 °C. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for diverse applications. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors ensure reliable connectivity. Crafted from aluminum with plating options such as cadmium and electroless nickel, they guarantee corrosion resistance. The RoHS compliant finishes align with environmental standards, making them an ideal choice for military and industrial use.