Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC 0074 3074 90 found under Niacin Tablets Usp by Abbott Laboratories Inc. The National Stock Number assigned to this part is 6505015728961, 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 NDC 0074 3074 90.