Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4090 found under Pump Fuel Cam Actuated by Divco Truck Div Of Divco Wayne Corp. The National Stock Number assigned to this part is 2910003839261, 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 4090.