Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CFSP1548 found under Shaft Assembly Seal by John Crane Inc. The National Stock Number assigned to this part is 5330005797141, 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 CFSP1548.