Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11684070-2 found under Screen Transmission Oil Cooler by Manufacturers Gasket Co The. The National Stock Number assigned to this part is 2520003973324, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11684070-2.