MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come with a choice of plating options, including gold and RoHS-certified finishes, ensuring durability and performance. Perfect for military and aerospace applications, these connectors meet stringent MIL-DTL-38999 I specifications, making them ideal for demanding environments requiring rugged and reliable connectivity.