Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ADAL0X80X3X21 found under Belt Abrasive by Norton Co. The National Stock Number assigned to this part is 5345000888376, and the Federal Supply Class is 5345 Disks And Stones Abrasive. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ADAL0X80X3X21.