MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Featuring front wall mount, rear wall mount, and jam nut receptacles, these connectors ensure secure connections. Utilizing M39029 rear release crimp contacts in various sizes, they provide versatility in applications. With a choice of plating options including gold and electroless nickel, these connectors guarantee reliable conductivity. Made with high-strength aluminum shells, they are environmentally sealed and available in RoHS compliant finishes, making them ideal for military and industrial use.