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 5895-01-171-6790
NSN 5910-01-143-7210
NSN 6130-01-588-6770
NSN 5999-01-324-5976
NSN 5965-01-200-6613
NSN 6645-01-426-6851
NSN 5996-01-610-2991
NSN 5920-01-513-9934
NSN 6110-01-315-8603
NSN 4140-01-615-6229
NSN 5998-00-815-7802
NSN 6645-01-645-9117