Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22048J found under Propeller Shaft Veh by Gkn Rockford Inc. The National Stock Number assigned to this part is 2520009011037, 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 22048J.