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 4140-00-067-7460
NSN 5835-01-521-4979
NSN 5835-01-426-6573
NSN 6650-00-092-8244
NSN 5905-00-849-6383
NSN 6150-00-714-6151
NSN 5965-01-038-1904
NSN 5895-01-449-1371
NSN 5975-00-244-0706
NSN 5915-00-824-0196
NSN 5930-01-227-0167
NSN 4140-01-535-8719