Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A81-118-1 found under Pump Fuel by Dresser Industries Inc. The National Stock Number assigned to this part is 2910003768265, 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 A81-118-1.