The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in front wall mount, rear wall mount, and jam nut receptacle options. Utilizing M39029 rear release crimp contacts, they ensure secure connections in aerospace and military applications. The high strength aluminum shells come with a choice of plating options, including cadmium-free finishes for RoHS compliance. These connectors, meeting MIL-DTL-38999 I specifications, are ideal for demanding environments where durability and performance are crucial.