Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3904374 found under Pump Fuel Cam Actuated by Cummins Engine Co Inc. The National Stock Number assigned to this part is 2910012164192, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3904374.