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 5855-00-134-6258
NSN 5950-01-438-9010
NSN 5925-00-119-8654
NSN 6320-00-937-5625
NSN 6105-01-056-4473
NSN 6110-01-442-7378
NSN 6650-00-684-3060
NSN 5965-01-320-1808
NSN 5990-00-111-3614
NSN 6145-01-350-2429
NSN 5935-01-524-8561
NSN 5960-01-201-5804