MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they use rear release crimp contacts for easy installation. The high-strength aluminum shells come with a choice of plating options, including cadmium-free finishes. Suitable for military and industrial applications, these connectors ensure secure and durable electrical connections.