The MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts housed in a sealed insert. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles such as front wall, rear wall, jam nut, and box mount receptacles, they cater to diverse installation needs. Featuring aluminum shells with plating options including gold and electroless nickel, they ensure enhanced durability. With RoHS-certified finishes, these connectors prioritize environmental compliance. Perfect for military and industrial applications, they guarantee secure and efficient electrical connections with their removable crimp contacts and bayonet coupling.