The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front wall mount, rear wall mount, and jam nut receptacles available, they offer versatility for various applications. These connectors are environmentally sealed and can operate in temperatures ranging from -65°C to 200°C. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS-certified finishes, they guarantee durability and reliability. Ideal for military and industrial use, the MIL-DTL-38999 I connectors provide efficient electrical connectivity in demanding conditions.