Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90L12-125500-0 found under Coupling Hose by Eaton Aeroquip Inc. The National Stock Number assigned to this part is 4730015623573, 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 90L12-125500-0.