The MIL-DTL-38999 Series II connectors offer reliable performance in harsh environments, featuring up to 128 contacts within an environmentally sealed insert. Designed for durability, they can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs, they cater to diverse connectivity needs. With a selection of plating options such as gold, electroless nickel, and anodized aluminum, these connectors ensure optimal conductivity and corrosion resistance. Compliant with RoHS regulations, they provide a secure and efficient solution for military and industrial applications.