Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FF9173-06S found under Ferrule Brazing Tub by Eaton Aeroquip Inc. The National Stock Number assigned to this part is 4730014946158, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FF9173-06S.