Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KL5-3-288X found under Yoke Universal Join by Dart Truck Co. The National Stock Number assigned to this part is 2520004957237, 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 KL5-3-288X.