Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EX4855-3 found under Shaft Axle Automotive by Gkn Driveline North America Inc. The National Stock Number assigned to this part is 2520014744012, 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 EX4855-3.