Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 714870-22540 found under Ring Set Piston by Yanmar Diesel America Corp. The National Stock Number assigned to this part is 2815014771271, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 714870-22540.