The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors offer durability and reliability. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide versatile connectivity options. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors ensure secure connections. Made of aluminum with plating options such as cadmium and electroless nickel, they meet stringent military specifications. Perfect for military, aerospace, and industrial applications, these connectors guarantee high performance in demanding environments.