Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VD180 found under Stone Sharpening by Joy Technologies Inc. The National Stock Number assigned to this part is 5345002246596, 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 VD180.