Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0663 1571 found under Stone Set Sharpenin by J Blackwood And Son Pty Ltd. The National Stock Number assigned to this part is 5345014144767, 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 0663 1571.