MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various configurations including front and rear wall mount receptacles, jam nut receptacles, and RFI grounding plugs, they provide flexibility in design. Constructed with high-strength aluminum shells and offering a choice of plating options such as gold, electroless nickel, and cadmium free finishes, these connectors ensure durability and corrosion resistance. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they guarantee secure and efficient connections. Meeting MIL-DTL-38999 I military specifications, these connectors are designed for rugged performance, making them ideal for demanding applications.