Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WAB 472 500 122 0 found under Valve Relay Air Pressure by Daimler Trucks North America Llc. The National Stock Number assigned to this part is 2530015396336, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WAB 472 500 122 0.