Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST7M411-5W found under Sleeve Flared Tube Fitting by B And E Manufacturing Co Inc. The National Stock Number assigned to this part is 4730002873053, 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 ST7M411-5W.