Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S1278 found under Cushion Seat Vehicular by Wise Co Inc The. The National Stock Number assigned to this part is 2540001889633, 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 S1278.