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 5835-01-464-7038
NSN 6650-01-371-9133
NSN 6220-01-633-9258
NSN 5930-01-447-3401
NSN 5910-01-583-2403
NSN 6620-00-070-2680
NSN 5998-01-519-2626
NSN 5999-00-768-5341
NSN 2925-01-408-2088
NSN 5920-01-021-5198
NSN 6145-00-248-4944
NSN 6150-01-062-0728