MIL-DTL-38999 Series I connectors are designed 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 offer durability and reliability. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for easy installation. Constructed with high-strength aluminum shells, they come in a range of plating options, including cadmium-free finishes for RoHS compliance. Whether for military or industrial applications, these connectors ensure secure and efficient electrical connections in demanding conditions.