Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ACAM 2000 found under Smallpox Vaccine Live by Sanofi Pasteur Inc. The National Stock Number assigned to this part is 6505015590815, 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 ACAM 2000.