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 6110-00-089-7348
NSN 6220-00-344-3189
NSN 6610-01-296-4462
NSN 5915-00-781-2648
NSN 6105-01-449-4504
NSN 5975-01-256-9584
NSN 5945-01-302-4328
NSN 5996-00-446-3784
NSN 5965-00-549-0220
NSN 5905-01-219-6385
NSN 5945-01-606-9283
NSN 6610-01-183-9141