MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are built for durability. Available in various shell sizes and insert arrangements, they offer versatility in application. The connectors come in high-strength aluminum shells with plating options including cadmium and nickel. Their environmentally sealed design and RFI grounding plugs ensure reliable performance in demanding conditions. Ideal for military and industrial use, these connectors are a trusted choice for secure electrical connections.