Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B6504.400.003.1 found under Coupler Drawbar Rin by Vbg Group Truck Equipment Gmbh. The National Stock Number assigned to this part is 2540121963013, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B6504.400.003.1.