MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments with up to 128 contacts in an environmentally sealed insert. Featuring front and rear wall mount options, as well as jam nut receptacles, this connector family is designed for versatility. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8 for coax and twinax applications. With a wide range of plating options, including cadmium-free finishes, like electroless nickel and olive drab cadmium, these connectors meet stringent environmental standards. Built with high-strength aluminum shells and operating in temperatures ranging from -65 °C to 200 °C, they guarantee durability and performance in demanding conditions. With MIL-DTL-38999 I connectors, you can trust in their rugged construction and reliable functionality for critical applications.