MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts sealed for protection. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Constructed with aluminum shells and offering multiple plating options including cadmium and nickel, these connectors ensure durability and longevity. Compliant with military specification MIL-DTL-38999 II, they guarantee high performance, making them ideal for aerospace, defense, and industrial applications.