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 6130-00-910-8762
NSN 5975-01-525-5861
NSN 6145-01-490-5654
NSN 6240-00-869-5079
NSN 5925-00-998-1966
NSN 5950-01-587-9103
NSN 6645-01-100-3296
NSN 5920-00-189-0858
NSN 5915-01-068-4628
NSN 2925-00-964-7128
NSN 5895-01-058-8677
NSN 6320-01-046-5228