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, they offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with plating options including cadmium and nickel. The MS27468 model specifically offers 79 gold-plated contacts in a jam nut mounting receptacle, suitable for military and industrial applications requiring durability and conductivity. Meeting MIL-DTL-38999 I specifications, these connectors ensure secure and efficient electrical connections in demanding environments.