MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. Crafted from aluminum with a choice of plating options such as gold and electroless nickel, these connectors ensure durability and conductivity. Compliant with military specification MIL-DTL-38999 II, they meet stringent quality and performance standards. Ideal for aerospace, defense, and industrial applications requiring rugged and reliable connectivity.