Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 69957399783 found under Disk Abrasive by Saint Gobain Abrasives Inc. The National Stock Number assigned to this part is 5345014227723, 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 69957399783.