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 5965-01-134-8078
NSN 6220-01-523-3744
NSN 5935-00-994-4224
NSN 6650-01-192-9075
NSN 6320-00-908-6841
NSN 5925-00-275-7599
NSN 6105-01-451-1864
NSN 4140-01-620-7725
NSN 6130-01-473-3184
NSN 5960-01-340-4487
NSN 5990-00-090-3829
NSN 6110-00-882-7117