The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts sealed for environmental protection. With an operating temperature range from -65°C to 200°C, these connectors offer reliability in extreme conditions. Available in various mount types including wall and box mounts, they provide versatile options for installation. Constructed with aluminum shells and offered in multiple plating finishes such as gold and electroless nickel, these connectors ensure durability and performance. Compliant with military specification MIL-DTL-38999 II, they meet stringent standards for quality and reliability in aerospace, defense, and industrial applications.