The MIL-DTL-38999 Series II connectors are high-performance solutions for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65°C to 200°C, these connectors offer exceptional durability. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile connectivity. Constructed with aluminum shells and offering multiple plating options, such as gold and electroless nickel, these connectors provide reliable performance. Compliant with military specification MIL-DTL-38999 II, they are ideal for demanding applications where durability and environmental resistance are essential.