Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 303613 found under Extension Dial Scale Indicator by Yanmar Diesel America Corp. The National Stock Number assigned to this part is 5210016039681, 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 303613.