Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 519746 found under Clamp Hose by Still Gesellschaft Mit Beschr Nkter. The National Stock Number assigned to this part is 4730121614567, 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 519746.