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 5915-01-135-8888
NSN 5855-00-151-3853
NSN 6645-00-181-1877
NSN 5910-00-465-1399
NSN 5960-01-391-8860
NSN 5905-01-276-3833
NSN 6130-01-575-2084
NSN 5835-00-589-6300
NSN 6105-01-585-1559
NSN 5996-00-477-6603
NSN 6145-01-349-7289
NSN 5910-01-017-5872