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 5965-00-843-9957
NSN 5999-01-124-4894
NSN 6240-00-538-8907
NSN 5855-01-554-5794
NSN 5965-00-258-6809
NSN 5950-00-919-9043
NSN 6610-00-419-0315
NSN 5910-01-521-2872
NSN 5999-00-529-0157
NSN 5996-00-304-8196
NSN 2925-01-041-8201
NSN 5975-00-968-3317