MIL-DTL-38999 Series I connectors offer high-performance solutions for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. The rugged aluminum shells come in a range of plating options, including cadmium-free finishes. Designed for military specifications, these connectors meet stringent performance standards for durability and reliability in the field.