The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front and rear wall mount options, as well as jam nut receptacles, they offer versatile connectivity solutions. Operating within a wide temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Available in various shell sizes and insert arrangements, with options for RoHS compliant finishes, they meet stringent industry standards. The high strength aluminum shells, along with plating choices such as gold and electroless nickel, provide durability and conductivity. Whether for military or industrial use, the MIL-DTL-38999 Series I connectors deliver performance and reliability in challenging environments.