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 5945-00-599-2230
NSN 6145-01-061-2033
NSN 6610-00-444-9641
NSN 5999-01-529-8676
NSN 5920-00-233-8690
NSN 5996-00-943-5157
NSN 5960-00-689-9720
NSN 5945-00-676-8446
NSN 5835-01-157-5886
NSN 5910-01-188-6858
NSN 5910-01-655-7712
NSN 6240-01-168-6185