Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S1E10031 PIECE 42 found under Packing Preformed by Vacco Industries. The National Stock Number assigned to this part is 5330010314864, 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 S1E10031 PIECE 42.