Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FLU SEASON 2004-205 found under Influenza Virus Vac by Sanofi Pasteur Inc. The National Stock Number assigned to this part is 6505015170344, 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 FLU SEASON 2004-205.