Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N48-48H found under Gear Drive Motion by Emerson Process Management Ltd. The National Stock Number assigned to this part is 3020011002608, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N48-48H.