Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XX-0011-120 GRIT found under Wheel Flap Abrasive by Merit Abrasive Products Inc. The National Stock Number assigned to this part is 5345011173868, 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 XX-0011-120 GRIT.