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 6110-01-633-9660
NSN 6130-01-605-1266
NSN 5935-00-126-2911
NSN 6220-00-951-6900
NSN 5905-01-084-2917
NSN 5905-01-632-8839
NSN 5990-01-334-4111
NSN 6685-00-596-8765
NSN 6150-00-461-5939
NSN 6650-01-391-6461
NSN 5998-00-088-7330
NSN 6610-01-185-5832