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 5915-01-623-1067
NSN 5935-01-104-5702
NSN 6135-00-347-0595
NSN 5835-00-572-7445
NSN 6645-01-393-5128
NSN 2925-01-142-0981
NSN 5960-00-766-6042
NSN 5996-00-456-0895
NSN 6145-00-405-9819
NSN 5930-01-446-5974
NSN 5990-01-272-4091
NSN 6110-00-486-0514