Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 48U48 found under Seat Vehicular by Wheeler Bros Inc. The National Stock Number assigned to this part is 2540012552965, 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 48U48.