Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MODEL34DD found under Sander Disk And Spi by Oliver Machinery Co. The National Stock Number assigned to this part is 3220010670166, and the Federal Supply Class is 3220 Woodworking Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MODEL34DD.