The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert with front wall mount, rear wall mount, and jam nut receptacles. Operating between -65 °C and 200 °C, they offer reliable performance in extreme conditions. These circular connectors come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. Constructed with high-strength aluminum shells, they provide durability and are available in various plating options including gold, electroless nickel, and cadmium free finishes. Meeting military specification MIL-DTL-38999 I, these connectors are ideal for applications requiring high reliability and environmental resistance.
