Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QF40-150-SR-V found under by A And N Corporation. The National Stock Number assigned to this part is 5330015028058, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QF40-150-SR-V.