Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 47K52S found under Screen Oil Pump by Turbine Airfoil Designs Inc. The National Stock Number assigned to this part is 2805010230007, 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 47K52S.