Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWC 05-013 found under Abrasive Cloth Asso by Saint Gobain Abrasives Inc. The National Stock Number assigned to this part is 5350015969562, 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 PWC 05-013.