Flanges conform to asa 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 5975-00-828-9556
NSN 7035-01-465-0391
NSN 2925-01-288-2091
NSN 6130-01-409-2867
NSN 6150-01-263-5462
NSN 6685-01-463-1333
NSN 6105-01-406-9987
NSN 5950-00-932-3232
NSN 5920-01-145-1353
NSN 5990-00-554-0366
NSN 5950-01-524-6247
NSN 5985-01-657-0709