Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00074-6624-19 found under Levothyroxine Sodiu by Abbott Laboratories Inc. The National Stock Number assigned to this part is 6505010429260, 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 NDC00074-6624-19.