Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R70-987 found under Radiator Engine Coolant by Borgwarner Corp. The National Stock Number assigned to this part is 2930007287756, 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 R70-987.