MIL-DTL-38999 Series I connectors, part of the ruggedized 38999 connector family, offer reliable connectivity in harsh environments. With up to 128 contacts housed in an insert, they provide secure electrical connections. Available in various shell sizes and insert arrangements, these connectors feature M39029 rear release crimp contacts for easy installation. The high-strength aluminum shells are environmentally sealed and capable of operating in extreme temperatures ranging from -65 °C to 200 °C. Offering a variety of plating options, including RoHS-certified cadmium-free finishes, they ensure durability and reliability in demanding applications. Suitable for military and industrial use, these connectors are ideal for applications requiring secure and robust electrical connections.