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 5920-01-320-1337
NSN 5835-01-303-6563
NSN 4140-01-506-6385
NSN 5925-01-412-5972
NSN 6150-01-234-2079
NSN 5999-01-322-0962
NSN 5965-00-892-3850
NSN 5920-01-593-7397
NSN 5985-01-394-5373
NSN 6110-01-278-9835
NSN 4140-01-486-2030
NSN 6135-01-377-3862