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 6135-01-480-4579
NSN 5910-01-191-1192
NSN 5999-00-621-3276
NSN 5925-01-508-3209
NSN 6240-01-383-7448
NSN 6220-00-413-1310
NSN 6145-00-538-9885
NSN 6685-01-238-3790
NSN 7035-01-391-7470
NSN 6150-00-134-4833
NSN 6645-01-144-1431
NSN 5920-01-484-8759