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 6620-01-033-7566
NSN 6105-01-441-2255
NSN 5835-00-554-0399
NSN 5998-00-093-0271
NSN 5998-01-371-8707
NSN 5945-00-204-9949
NSN 5925-01-023-9116
NSN 5945-00-542-9344
NSN 5945-01-642-6127
NSN 5925-00-422-0688
NSN 5895-01-462-0537
NSN 5895-00-294-6888