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 6110-00-857-4274
NSN 5855-01-596-3823
NSN 5998-01-512-8798
NSN 6105-01-528-5603
NSN 6320-01-325-8322
NSN 6105-01-390-8849
NSN 5965-01-051-3727
NSN 6645-01-633-1852
NSN 6150-01-427-3764
NSN 6220-01-029-5037
NSN 5990-01-608-9271
NSN 6650-01-442-4950