Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15840 found under Filter Element Fluid by Falls Filtration Technologies In. The National Stock Number assigned to this part is 2915000486418, and the Federal Supply Class is 2915 Engine Fuel System Components Aircraft And Missile Prime Movers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 15840.