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 5965-00-988-8770
NSN 5855-00-560-0110
NSN 6130-00-134-1519
NSN 5915-01-439-5539
NSN 5935-00-133-1565
NSN 6220-00-993-5708
NSN 5895-01-163-1235
NSN 6645-00-510-6643
NSN 5965-01-399-8454
NSN 2925-01-267-1598
NSN 4140-01-502-3005
NSN 6135-01-632-9323