Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 640 080 found under Shroud Oil Cooler by Thmx Holdings Llc. The National Stock Number assigned to this part is 2590015158161, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 640 080.