Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54MAD1343N3REVCPC50IL found under Ring Piston by Carrier Corporation. The National Stock Number assigned to this part is 2805005299569, 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 54MAD1343N3REVCPC50IL.