The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they include rear release crimp contacts for easy installation. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS certified finishes, they ensure durability and corrosion resistance. Suitable for military and aerospace applications, these connectors meet stringent performance standards, making them ideal for use in demanding environments.