Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EU80456 found under Ring Piston by Rollsroyce Airlines. The National Stock Number assigned to this part is 2805005759055, 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 EU80456.