Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40F102B19 found under Arm Float Valve by Allen Aircraft Products Inc. The National Stock Number assigned to this part is 2915004977376, 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 40F102B19.