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 5855-00-631-4565
NSN 5895-00-450-9889
NSN 5920-00-359-9771
NSN 6220-00-492-1775
NSN 5905-01-214-2375
NSN 6135-00-542-6216
NSN 5915-01-397-8525
NSN 6320-01-412-2973
NSN 6650-00-842-5463
NSN 5999-01-220-8240
NSN 5999-01-323-3882
NSN 6620-00-992-8436