MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connectivity. Constructed with high-strength aluminum shells and offered with multiple plating options, including RoHS-certified finishes, these connectors ensure reliable performance in demanding conditions. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, meeting MIL-DTL-38999 I standards for military-grade reliability.