Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5072-500 found under Flange Pipe Blind by Flagg Stanley G And Co Inc. The National Stock Number assigned to this part is 4730001849325, 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 5072-500.