MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an 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 ensure versatile connectivity. The aluminum shells come with a choice of plating, such as electroless nickel and cadmium finishes. Utilizing M39029 crimp contacts, they guarantee secure connections. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for applications requiring durability and high performance.