Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC52544-0682-05 found under Alprazolam Tablets by Watson Labs Inc. The National Stock Number assigned to this part is 6505011973966, 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 NDC52544-0682-05.