Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WWS 54003M3500BF found under Molding Metal by Daimler Trucks North America Llc. The National Stock Number assigned to this part is 9520015800467, and the Federal Supply Class is 9520 Structural Shapes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WWS 54003M3500BF.