The MIL-DTL-38999 Series I connectors are built for demanding environments, featuring up to 128 contacts in a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are designed for reliability in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS compliant finishes, these connectors ensure durability and performance. Whether it's front or rear wall mount or jam nut receptacles, the MIL-DTL-38999 I connectors deliver efficient connectivity for military and industrial applications.