MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert for high-density connectivity. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile for different applications. The connectors are constructed with aluminum shells and come with a choice of plating finishes, including cadmium-free options. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connections. Perfect for military and industrial use, these connectors meet MIL-DTL-38999 II specifications for durability and performance.