MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operational range from -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The high-strength aluminum shells come with a choice of plating options, including cadmium-free finishes. Meeting military specification MIL-DTL-38999 I, these connectors are ideal for demanding aerospace and defense applications.