The MIL-DTL-38999 Series I connectors feature a rugged design with up to 128 contacts, ideal for harsh environments. Offering front and rear wall mount options, as well as jam nut receptacles for secure installations. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure reliable connectivity. Constructed with high strength aluminum shells and available in various plating options, including RoHS certified finishes, these connectors are built to last. Suitable for military and industrial applications requiring durability and performance in demanding conditions.