Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FTX8320A5 found under Valve Three Way by Automatic Switch Company. The National Stock Number assigned to this part is 4810010679273, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FTX8320A5.