Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ND5013PC1249 found under Ring Piston by Curtiss Wright Electro Mechanical Corporation Dba Steam And Air Solutions Div Cu. The National Stock Number assigned to this part is 2805011815943, 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 ND5013PC1249.