Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A290V 17 found under Packing Preformed by Lincoln Machine Co Inc. The National Stock Number assigned to this part is 5330011210831, 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 A290V 17.