Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M284682B found under Adapter C Face by Magnaloy Coupling Co Div Of. The National Stock Number assigned to this part is 4730015513148, 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 M284682B.