Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A8887 found under Manifold Exhaust by Stewart Avionics Inc. The National Stock Number assigned to this part is 2805000732787, and the Federal Supply Class is 2805 Gasoline Reciprocating Engines Except Aircraft And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A8887.