Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R7052A found under Core Radiator by Thermal Engineering International. The National Stock Number assigned to this part is 2930000060135, 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 R7052A.