MIL-DTL-38999 Series I connectors offer rugged reliability for harsh environments, featuring up to 128 contacts in a sealed insert. With operating temperatures ranging from -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts. The connectors come in high-strength aluminum shells with plating options like cadmium and nickel. Meeting stringent military specifications, they ensure secure and durable electrical connections for critical systems.