Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC49502-0676-03 found under Metaproterenol Sulf by Bindley Western Industries. The National Stock Number assigned to this part is 6505012033389, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NDC49502-0676-03.