MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in a single insert. With front and rear wall mount options, as well as jam nut and box mount receptacles, these connectors provide versatile connectivity solutions. Featuring a range of plating options including cadmium-free finishes, they ensure reliable performance in various applications. The connectors are constructed with aluminum shells and utilize M39029 rear release crimp contacts, offering durability and ease of maintenance. With a wide operating temperature range from -65°C to 200°C, they are suitable for use in extreme conditions. Meeting MIL-DTL-38999 II specifications, these connectors guarantee high standards of quality and performance.