Flanges conform toasa standard b16.5
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 6150-01-573-6030
NSN 2925-01-357-9021
NSN 5915-01-419-1053
NSN 5990-01-103-3572
NSN 6685-00-122-2342
NSN 5915-00-180-8186
NSN 5998-00-594-8460
NSN 6135-00-299-6918
NSN 6685-01-102-5128
NSN 6145-01-274-2971
NSN 5935-01-122-6713
NSN 5910-01-189-3122