Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS 27541 found under Rotor Engine Poppet Valve by Wartsila Diesel Inc. The National Stock Number assigned to this part is 2815014450975, 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 27541.