Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 151500 found under Cooler Lubricating by Dresser Industries Inc. The National Stock Number assigned to this part is 2930005249298, 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 151500.