Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0.5ML SINGLE DOSE SYRINGE found under Influenza Virus Vac by Sanofi Pasteur Inc. The National Stock Number assigned to this part is 6505015777716, 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 0.5ML SINGLE DOSE SYRINGE.