The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65°C to 200°C, these connectors offer reliable performance 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. The connectors, made with aluminum shells, come with RoHS compliant plating options including gold, electroless nickel, and cadmium-free finishes, ensuring durability and environmental safety. With M39029 rear release crimp contacts in different sizes, they offer versatility in connectivity. Trusted for military applications, these connectors meet MIL-DTL-38999 II specifications, making them ideal for critical operations where secure and efficient electrical connections are essential.