Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00026-0670-20 found under Antihemophilic Fact by Bayer Pharmaceuticals Corporation. The National Stock Number assigned to this part is 6505013845640, 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 NDC00026-0670-20.