The MIL-DTL-38999 Series I connectors offer a reliable solution for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high strength aluminum shells come in different plating options, including cadmium-free finishes, ensuring durability and longevity. Designed for military specifications, these connectors meet rigorous standards for performance and reliability in demanding environments.