MIL-DTL-38999 Series I connectors offer robust performance in harsh environments with up to 128 contacts sealed for protection. Operating between -65 °C and 200 °C, they ensure reliable connectivity in extreme conditions. Available in various shell sizes and insert arrangements, these connectors feature rear release crimp contacts and come in high-strength aluminum shells with multiple plating options. The series includes front and rear wall mount as well as jam nut receptacles, all designed for RFI grounding. With RoHS-certified finishes, they guarantee both durability and compliance, making them ideal for military and industrial applications.