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 6685-01-512-8831
NSN 5895-01-181-5471
NSN 5905-00-957-5203
NSN 5835-01-355-0308
NSN 5965-01-633-8849
NSN 5920-01-418-0863
NSN 5999-00-247-1352
NSN 5945-01-274-4294
NSN 5998-00-835-1300
NSN 5998-01-615-8478
NSN 5965-00-238-3721
NSN 6150-00-304-6710