Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PW0-2500 found under Insert Flexible Coupling by Magnaloy Coupling Co Div Of. The National Stock Number assigned to this part is 3010010194863, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PW0-2500.