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 6610-00-217-2194
NSN 4140-01-502-8993
NSN 6685-01-494-0335
NSN 5930-01-198-3975
NSN 5935-00-617-7477
NSN 5965-01-479-9155
NSN 5998-01-562-4759
NSN 5855-01-471-7836
NSN 6220-00-292-6775
NSN 5996-01-337-0188
NSN 6145-01-182-1491
NSN 6650-01-296-0883