Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5350-00-222-0581 found under Grain Abrasive by General Services Administration. The National Stock Number assigned to this part is 5350002220581, 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 5350-00-222-0581.