Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YF2428S found under Carburetor Float by Acf Industries Inc. The National Stock Number assigned to this part is 2910000631948, 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 YF2428S.