Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CFSP-70515 found under Seal by John Crane Inc. The National Stock Number assigned to this part is 5330011451091, 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 CFSP-70515.