The MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts housed in a sealed insert. Designed for durability, they operate reliably in temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with multiple plating options, including cadmium-free finishes. Ideal for military and aerospace applications, they ensure secure connectivity with their bayonet coupling and RFI grounding features. Meeting stringent MIL-DTL-38999 I specifications, these connectors provide a dependable solution for critical systems.