MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front wall mount, rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. These connectors, suitable for military applications, boast a wide operating temperature range from -65 °C to 200 °C. Constructed with aluminum shells and available in various plating options, including cadmium-free finishes, they ensure durability and reliability. Utilizing M39029 rear release crimp contacts in different sizes, they provide secure and efficient connections. Meeting stringent MIL-DTL-38999 II specifications, these connectors are ideal for demanding electrical applications requiring rugged performance.