Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F237TWX1 found under Axle Assembly Drive by T And J Industries Inc. The National Stock Number assigned to this part is 2520009608182, 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 F237TWX1.