MIL-DTL-38999 Series I connectors offer rugged reliability in harsh environments, featuring up to 128 contacts sealed for protection. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts. The high strength aluminum shells come in different plating options, including RoHS compliant finishes. Whether it's front wall mount, rear wall mount, or jam nut receptacles, the MIL-DTL-38999 I connectors ensure secure connectivity, making them suitable for military and industrial use.