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, they offer reliable performance in extreme conditions. These connectors come in various configurations, including front wall mount, rear wall mount, and jam nut receptacles, with RFI grounding plugs for added functionality. Made with high-strength aluminum shells and available in different plating options such as cadmium and nickel, they ensure durability and corrosion resistance. With RoHS compliant finishes, these connectors provide a secure and environmentally friendly solution for military and industrial applications.