MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. These environmentally sealed connectors feature a wide operating temperature range from -65 °C to 200 °C, ensuring reliable performance in extreme conditions. Available in various configurations including front and rear wall mount receptacles, as well as jam nut receptacles, they provide versatility for different applications. Utilizing M39029 rear release crimp contacts, in sizes 22D, 22M, 22, 20, 16, and 8, these connectors guarantee secure and efficient connections. Constructed with high-strength aluminum shells and offering multiple plating options such as gold, electroless nickel, and anodized aluminum, they ensure durability and corrosion resistance. With RoHS certified cadmium-free finishes available, they meet stringent environmental standards. The MIL-DTL-38999 I connectors, with their robust construction and reliable performance, are ideal for demanding military and industrial applications, ensuring seamless connectivity in critical operations.