Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8671-014REVAPC21 found under Gage Bearing by Electric Boat Corporation. The National Stock Number assigned to this part is 5210005471641, 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 8671-014REVAPC21.