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).
NSN 2925-00-542-8285
NSN 5835-01-641-0073
NSN 6145-00-420-2177
NSN 4140-01-425-1725
NSN 6150-00-242-3717
NSN 5999-01-547-7509
NSN 6685-01-061-5508
NSN 5996-01-373-1280
NSN 6620-01-462-5196
NSN 5935-01-311-2802
NSN 6650-00-255-8269
NSN 5975-01-571-7912