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 6135-01-329-7994
NSN 5905-00-852-4884
NSN 6145-01-488-1256
NSN 5915-01-378-6378
NSN 5960-01-383-6262
NSN 6220-01-572-2681
NSN 5920-00-012-2000
NSN 5985-01-123-8296
NSN 6240-00-052-3189
NSN 6320-01-462-3555
NSN 6685-00-735-9111
NSN 5990-00-548-6163