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 5935-01-627-3420
NSN 5835-01-424-4577
NSN 6135-01-050-3194
NSN 6220-01-378-7467
NSN 5920-00-537-1993
NSN 5998-01-102-0618
NSN 5925-01-051-3268
NSN 5855-01-374-4916
NSN 5910-01-029-1995
NSN 6320-01-470-6826
NSN 5925-01-473-1924
NSN 5835-01-029-1702