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 6320-01-159-2211
NSN 6320-01-119-3935
NSN 6145-01-509-1851
NSN 6620-00-929-1188
NSN 6685-01-091-8928
NSN 6650-01-447-2858
NSN 5895-00-418-4639
NSN 6650-00-078-5773
NSN 5835-01-572-6900
NSN 5925-01-440-2374
NSN 5835-01-654-4570
NSN 6110-01-392-7019