Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FF1861T0606S found under Tee Tube To Boss by Eaton Hydraulics Llc. The National Stock Number assigned to this part is 4730013271846, 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 FF1861T0606S.