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 6320-01-192-0332
NSN 6685-01-197-7064
NSN 5998-00-233-6401
NSN 5998-01-369-3871
NSN 6685-01-199-1304
NSN 5945-01-279-1690
NSN 6610-00-588-4036
NSN 6650-01-203-8263
NSN 6220-01-486-9591
NSN 5999-00-040-1645
NSN 7035-00-124-9383
NSN 4140-00-481-3858