Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS 28015 found under Rocker Arm Aux by Wartsila Diesel Inc. The National Stock Number assigned to this part is 2805014446408, and the Federal Supply Class is 2805 Gasoline Reciprocating Engines Except Aircraft And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KS 28015.