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 4140-00-500-2718
NSN 6105-00-834-0169
NSN 5920-01-617-9974
NSN 5920-00-259-7294
NSN 6150-00-439-1526
NSN 6650-01-223-9048
NSN 6240-01-069-2688
NSN 6685-00-061-7361
NSN 5998-01-189-7166
NSN 5950-00-435-8651
NSN 5920-01-163-0551
NSN 6105-01-465-5502