Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A410611-2003 found under Ring Piston by Magellan Aerospace New York Inc. The National Stock Number assigned to this part is 2810014619913, and the Federal Supply Class is 2810 Gasoline Reciprocating Engines Aircraft Prime Mover And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74A410611-2003.