Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ACTHIB W 0 4 NACL DILUENT found under Haemophilus B Polys by Sanofi Pasteur Inc. The National Stock Number assigned to this part is 6505014926474, 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 ACTHIB W 0 4 NACL DILUENT.