The MIL-DTL-38999 Series I connectors are designed for rugged environments, offering up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they feature front and rear wall mount options, as well as jam nut receptacles. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. Constructed with high-strength aluminum shells, they come in a variety of plating options, including cadmium-free finishes for RoHS compliance. Ideal for military and aerospace applications, the MIL-DTL-38999 Series I connectors provide durability and performance in demanding environments.