Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 818-A39345 found under Radiator With Oil Cooler by Wheeler Bros Inc. The National Stock Number assigned to this part is 2930005077757, and the Federal Supply Class is 2930 Engine Cooling System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 818-A39345.