Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00046-0927-81 found under Magaldrate Tablets by Pfizer Inc. The National Stock Number assigned to this part is 6505011684399, 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 NDC00046-0927-81.