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 5950-00-400-6074
NSN 6610-00-100-1195
NSN 6620-01-573-5794
NSN 5975-01-418-7028
NSN 4140-01-476-8731
NSN 5965-01-178-2367
NSN 5895-01-387-4289
NSN 6685-01-469-9974
NSN 5935-01-303-4547
NSN 5998-01-454-8805
NSN 6320-01-466-4175
NSN 6145-01-078-6022