MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various shell sizes and insert arrangements, they offer versatility for different applications. Made with high-strength aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors ensure durability and performance. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, all meeting MIL-DTL-38999 I specifications. With M39029 rear release crimp contacts and bayonet coupling, they provide secure and efficient connectivity. Perfect for military and industrial use, these connectors guarantee reliable electrical connections in demanding environments.