Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MILF19488 found under Ring Expansion Hose by Esco Corporation. The National Stock Number assigned to this part is 4730002236849, 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 MILF19488.