MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts within a sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors ensure reliable functionality in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate diverse needs with M39029 rear release crimp contacts. The high-strength aluminum shells come in different plating options, including cadmium-free finishes for RoHS compliance. Offering durability and conductivity, these connectors are ideal for military and industrial applications requiring rugged, environmentally resistant connectivity.