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 6145-01-612-9833
NSN 5935-01-502-6690
NSN 6685-00-343-8230
NSN 5945-01-329-6179
NSN 5945-01-084-0068
NSN 6320-00-546-9249
NSN 5905-01-113-6821
NSN 5950-01-370-3555
NSN 6685-01-153-1846
NSN 5960-01-037-9432
NSN 6145-01-169-4584
NSN 5985-00-361-8863