Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00173-0242-56 found under Digoxin Tablets Usp by Glaxowellcome. The National Stock Number assigned to this part is 6505012124350, 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 NDC00173-0242-56.