Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS8023SB found under Gasket Set by Federal Mogul Corporation. The National Stock Number assigned to this part is 5330010681841, 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 HS8023SB.