MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts within a sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are designed for reliability in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come in different plating options, including cadmium-free finishes, ensuring versatility and compliance. Suitable for military and industrial applications, MIL-DTL-38999 I connectors provide dependable connectivity with their bayonet coupling and environmentally resistant design.