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 5935-01-110-1943
NSN 5915-01-250-3364
NSN 5930-00-914-4344
NSN 5915-01-328-8563
NSN 6110-01-627-4519
NSN 5835-01-593-7579
NSN 2925-00-048-7172
NSN 6685-00-816-8838
NSN 6220-01-647-8536
NSN 4140-01-020-4224
NSN 6320-01-157-9076
NSN 6150-01-647-8149