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 6620-01-257-6483
NSN 6650-00-023-5054
NSN 6130-01-359-0016
NSN 5915-00-952-5658
NSN 4140-01-120-5798
NSN 5950-01-253-1170
NSN 6620-00-882-2479
NSN 6645-01-310-7348
NSN 5996-01-462-3656
NSN 5930-01-381-6277
NSN 5905-00-960-6807
NSN 6110-00-288-4179