MIL-DTL-38999 Series I connectors offer high-performance connectivity 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 designed for durability. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. The connectors come in aluminum shells with plating options including cadmium and nickel. RoHS compliant finishes are also available. Ideal for military and industrial applications, these connectors ensure secure and efficient electrical connections in demanding environments.