Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S480 found under Panel Building Prefabricated by Kelly Industries Inc. The National Stock Number assigned to this part is 5410012131770, and the Federal Supply Class is 5410 Prefabricated And Portable Buildings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S480.