MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With a wide operating temperature range of -65°C to 200°C, these connectors are suitable for demanding applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors are constructed with aluminum shells and come with multiple plating options, ensuring durability and reliability. Compliant with military specification MIL-DTL-38999 II, they are essential for applications requiring secure and high-performance electrical connections.