Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6470 found under Muffler Exhaust by Cummins Filtration Inc. The National Stock Number assigned to this part is 2990009203779, 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 6470.