Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13003 found under Brush Set Abrasive by Merit Abrasive Products Inc. The National Stock Number assigned to this part is 3220011687119, and the Federal Supply Class is 3220 Woodworking Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13003.