Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WAB21417 found under Support Filter Element by Fruehauf Corp. The National Stock Number assigned to this part is 2530004268250, 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 WAB21417.