MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts, designed for harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, they ensure secure installations. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in 9 shell sizes and 52 insert arrangements, they accommodate various contact types, including M39029 rear release crimp contacts. Constructed with high-strength aluminum shells and offering multiple plating options, these connectors guarantee reliability and longevity. Their RoHS-certified finishes provide assurance of environmental compliance. Perfect for military and industrial use, these connectors are essential for maintaining seamless electrical connections in demanding conditions.