Water solenoid valve, flown on the first Space Shuttle mission, STS-1.
A solenoid valve operates when current is applied to a coil of wire in the valve.
Photos show the 4 remaining valves available at time of listing. The cart buttons at right will indicate which items are currently available.
Material Requisition/Transfer Order below indicates the artifact part and serial numbers, and the remark: “STS-1 FLT ARTIFACTS...,” indicating that these valves flew on STS-1. (Use the enlarged image as your record of flown status.)