Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10F-6.4 found under Liner Liquid Cooler by Goodyear Tire And Rubber Co. The National Stock Number assigned to this part is 2990012911278, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10F-6.4.