Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 493629 found under Support Heater Fuel by W P E Inc. The National Stock Number assigned to this part is 2915007599261, 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 493629.