An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 5965-01-654-4571
NSN 5930-00-702-2060
NSN 5835-00-841-2650
NSN 5998-01-449-0688
NSN 6220-01-173-0584
NSN 5910-00-660-9464
NSN 6620-01-519-2628
NSN 5945-00-832-6879
NSN 5999-01-649-2190
NSN 6135-00-269-5843
NSN 4140-01-625-0441
NSN 6130-01-597-3204