The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatile connectivity options. With RoHS-certified finishes such as gold plating and electroless nickel, these connectors ensure both durability and environmental compliance. Ideal for military and industrial applications, they meet stringent standards for reliability and performance.