Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 87505028 101 found under Manifold Exhaust by Woodward Hrt Inc. The National Stock Number assigned to this part is 2810012665338, and the Federal Supply Class is 2810 Gasoline Reciprocating Engines Aircraft Prime Mover And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 87505028 101.