MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors are made with aluminum shells and come with different plating options, such as cadmium and nickel, ensuring durability and reliability. With RoHS compliant finishes available, they meet environmental standards. Suitable for military and industrial use, these connectors provide secure and efficient electrical connections in challenging conditions.