Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01 225 found under Level And Plumb by Goldblatt Tool Co. The National Stock Number assigned to this part is 5210010957834, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 01 225.