MIL-DTL-38999 Series I connectors are designed for rugged applications, with up to 128 contacts housed in a sealed insert. Operating in extreme temperatures from -65 °C to 200 °C, they ensure reliable performance in harsh environments. Available in various shell sizes and insert arrangements, these connectors feature M39029 rear release crimp contacts for secure connections. With options for RoHS compliant finishes, including cadmium-free coatings, they meet stringent environmental standards. The high-strength aluminum shells, along with gold-plated contacts, guarantee durability and conductivity. Suitable for military and industrial use, these connectors offer a dependable solution for demanding applications.