Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AB0090B1966 found under Cap Filler Opening by Ar Bee Corp. The National Stock Number assigned to this part is 2910003049538, 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 AB0090B1966.