MIL-DTL-38999 Series I connectors are designed for harsh environments with up to 128 contacts, offering versatility in applications. Featuring front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connectivity with RFI grounding plugs. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for a variety of industrial settings. Constructed with high-strength aluminum shells and available in multiple plating options, including RoHS certified finishes, they guarantee reliability and durability. The use of M39029 rear release crimp contacts in various sizes ensures efficient signal transmission. Ideal for military and aerospace applications, these connectors are essential for maintaining communication integrity in challenging environments.