Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1A1 6X1 2X1-1 4 D150-N100-B-1 8 found under Wheel Abrasive by Radiac Abrasives Inc. The National Stock Number assigned to this part is 3460010482727, and the Federal Supply Class is 3460 Machine Tool Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1A1 6X1 2X1-1 4 D150-N100-B-1 8.