MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts within a sealed insert. With an impressive 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 secure connections. The high-strength aluminum shells come in a range of plating options, including cadmium-free finishes, ensuring durability and reliability. Designed for military specifications, these connectors are crucial for mission-critical systems.