Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F4U100220043001 found under Gasket Set by Sealcraft Corporation. The National Stock Number assigned to this part is 5330003093571, 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 F4U100220043001.