Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2STF2AN 04 04 found under Coupling Pipe by Dixon Valve And Coupling Co. The National Stock Number assigned to this part is 4730016634800, 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 2STF2AN 04 04.