Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AE641-8 found under Hose Nonmetallic by Satair A S. The National Stock Number assigned to this part is 4720012940626, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AE641-8.