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 6645-00-679-8203
NSN 6650-01-483-2399
NSN 6240-01-441-0784
NSN 6105-00-840-6433
NSN 5996-00-872-4979
NSN 5990-00-067-6791
NSN 2925-01-651-8683
NSN 7035-01-013-9889
NSN 7035-01-348-5153
NSN 5996-00-483-8348
NSN 5945-00-406-4242
NSN 5996-00-618-0050