Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 901133-1-18 found under Clamp Dial Indicato by Ls Starrett Company The. The National Stock Number assigned to this part is 5210012416101, 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 901133-1-18.