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 6145-00-537-7059
NSN 6130-01-381-6775
NSN 5975-01-094-8760
NSN 5910-01-281-0480
NSN 5990-01-177-2838
NSN 5905-01-436-2144
NSN 5915-01-529-7351
NSN 6685-01-153-1067
NSN 6610-01-245-8015
NSN 6145-00-505-7555
NSN 5999-01-151-6832
NSN 5930-01-331-6806