The MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts within a sealed insert. With a wide 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 high-strength aluminum shells can be plated in options including cadmium and electroless nickel, meeting RoHS compliance standards. Designed for military specifications, these connectors ensure durability and conductivity, making them suitable for a range of industries.