Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FX997-12 found under Gasket by Clay And Bailey Manufacturing. The National Stock Number assigned to this part is 5330007946947, 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 FX997-12.