Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D3WBK473PT233SM147 found under Indicator Dial by Mahr Federal Inc. The National Stock Number assigned to this part is 5210000045649, 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 D3WBK473PT233SM147.