Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A18 14 found under Cooler Torque Conve by Thermal Engineering International. The National Stock Number assigned to this part is 2520006578537, 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 A18 14.