MIL-DTL-38999 Series I connectors boast an impressive design with up to 128 contacts housed within a secure insert. Engineered for harsh environments, these connectors offer reliable performance in extreme conditions, with an operating temperature range spanning from -65 °C to 200 °C. Featuring various mounting options such as front wall, rear wall, and jam nut receptacles, they cater to diverse installation needs. The connector family includes 9 different shell sizes and 52 insert arrangements, accommodating a wide range of applications. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax configurations, these connectors ensure efficient connectivity. Crafted from high-strength aluminum shells and available in multiple plating options like cadmium and nickel, they offer durability and corrosion resistance. With RoHS-certified cadmium-free finishes available, they meet modern environmental standards without compromising on performance. Perfect for military and industrial use, MIL-DTL-38999 Series I connectors deliver exceptional quality and reliability.