Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB3839 found under Spring Fuel Injecti by Diamond Reo Truck Co. The National Stock Number assigned to this part is 2910003287313, 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 BB3839.