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 6320-01-412-2973
NSN 5920-00-943-9763
NSN 6150-01-442-4997
NSN 5965-00-964-1756
NSN 5996-01-397-0651
NSN 5855-00-247-7219
NSN 5999-01-460-0881
NSN 2925-01-139-5144
NSN 6135-00-932-3136
NSN 6685-01-483-1373
NSN 5930-00-596-9276
NSN 6110-01-237-7079