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 5855-01-256-9597
NSN 5975-00-474-6353
NSN 6685-01-038-8129
NSN 5996-00-547-9989
NSN 6110-01-556-6862
NSN 4140-00-099-9205
NSN 4140-01-133-9011
NSN 5905-01-467-9990
NSN 5920-01-060-9302
NSN 5920-00-051-9742
NSN 5965-00-088-1722
NSN 5855-00-252-5743