Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R8011 462 found under Drive Shaft Assembl by Spicer Speciality Axle Division. The National Stock Number assigned to this part is 2520994390967, 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 R8011 462.