Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS 34027 found under Ring Piston by Wartsila Diesel Inc. The National Stock Number assigned to this part is 2815014451010, 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 KS 34027.