Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 502-80527 found under Shaft Axle Automotive by M B Companies Inc. The National Stock Number assigned to this part is 2520013845010, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 502-80527.