MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, they offer reliability in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come with M39029 rear release crimp contacts, ensuring secure connections. The high-strength aluminum shells are plated for durability, with options including cadmium and nickel finishes. Suitable for military and industrial applications, these connectors provide efficient electrical connections in harsh settings.