MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, boasting up to 128 contacts within a sealed insert. With an extensive operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide array of applications. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, versatility is key in this connector family. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. Constructed with high-strength aluminum shells and offered in various plating options, including RoHS certified cadmium-free finishes, these connectors prioritize durability and compliance. Perfect for military and industrial use, MIL-DTL-38999 I connectors ensure secure and efficient electrical connections in demanding settings.