Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9S215 found under Indicator Dial by Caterpillar Inc. The National Stock Number assigned to this part is 5210012330322, 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 9S215.