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 6320-01-371-3047
NSN 4140-00-488-9468
NSN 5999-01-245-3965
NSN 5999-01-512-9997
NSN 6145-00-337-3188
NSN 6645-01-461-7704
NSN 6240-01-494-9861
NSN 5835-01-631-3940
NSN 6685-00-836-9145
NSN 5975-00-937-1088
NSN 6135-01-501-2407
NSN 6220-01-334-2251