Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3021841 found under Elbow Bearing Oil by Pratt And Whitney Canada Inc Whi. The National Stock Number assigned to this part is 2840001243017, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3021841.