Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DP4428 found under Drive Shaft Assembl by Drive Products. The National Stock Number assigned to this part is 2520200000485, 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 DP4428.