Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WW6650540PC23 found under Collar Bearing by Westinghouse Electric Corp. The National Stock Number assigned to this part is 2010000363582, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WW6650540PC23.