Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3A0-1216 PLASTI-GRIT TYPE III X found under Grain Abrasive by Composition Materials Co Inc. The National Stock Number assigned to this part is 5350013278453, and the Federal Supply Class is 5350 Abrasive Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3A0-1216 PLASTI-GRIT TYPE III X.