Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01248303 found under Ring Piston by Hatz Diesel Of America Inc. The National Stock Number assigned to this part is 2810014887847, 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 01248303.