MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts sealed within their inserts. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various configurations, including front and rear wall mount receptacles, as well as jam nut receptacles, they accommodate diverse installation needs. The use of M39029 rear release crimp contacts ensures secure connections, with sizes ranging from 22D to 8, including coax and twinax options. Constructed with high-strength aluminum shells and offering multiple plating choices such as cadmium and nickel, these connectors prioritize durability and versatility. Whether for military, aerospace, or industrial applications, MIL-DTL-38999 Series I connectors provide a dependable solution with their RoHS compliant finishes.