MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, these connectors meet military specification standards. Constructed with high strength aluminum shells and offering a range of plating options, they ensure durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, these connectors are suitable for applications requiring secure and efficient electrical connections. The RoHS compliant finishes make them environmentally friendly while maintaining high-quality performance for a wide range of industrial and military applications.