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 6620-00-035-5813
NSN 7035-01-337-1729
NSN 6110-01-550-8223
NSN 4140-01-451-4180
NSN 6135-01-469-6429
NSN 5935-01-133-2912
NSN 5935-00-054-2209
NSN 6685-01-023-2166
NSN 6320-01-067-0474
NSN 5996-00-382-9296
NSN 5945-01-389-7871
NSN 5998-01-361-9970