Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 704A32-117-020 found under Valve Regulating Te by Airbus Industries. The National Stock Number assigned to this part is 4820144642750, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 704A32-117-020.