Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VA-000231 found under Valve Purge by Quincy Compressor Division Of Coltec. The National Stock Number assigned to this part is 4820015694447, 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 VA-000231.