Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00069-6001-21 found under Fosphenytoin Sodium by Pfizer Inc. The National Stock Number assigned to this part is 6505016140072, 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 NDC00069-6001-21.