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 6650-00-016-3676
NSN 5996-00-754-6153
NSN 5935-00-428-3370
NSN 5945-00-100-5901
NSN 6220-01-539-8875
NSN 5935-01-246-4587
NSN 5996-00-877-0167
NSN 5960-01-383-6262
NSN 5905-01-502-3400
NSN 5930-01-559-0384
NSN 5905-01-392-6522
NSN 6220-00-079-0851