Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA A019 6D7 found under Diaphragm Valve Fla by Pall Aeropower Corporation. The National Stock Number assigned to this part is 4810013777572, 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 AA A019 6D7.