Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-5988 found under Propeller Shaft With Universal J by Mechanics Division Of Borg Warner. The National Stock Number assigned to this part is 2520007409908, 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 2-5988.