MIL-DTL-38999 Series I connectors boast up to 128 contacts housed in a durable insert, ensuring reliable connectivity in harsh environments. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are well-suited for a wide range of applications. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they offer versatility in installation. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells and offered in various plating options, including cadmium-free finishes, they meet stringent quality standards. Suitable for military and industrial use, these connectors ensure optimal performance in demanding conditions.