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 5985-00-502-0400
NSN 5905-00-419-0326
NSN 6135-01-204-3882
NSN 5950-01-076-2798
NSN 5965-00-170-3610
NSN 6610-01-452-0676
NSN 5920-00-142-9993
NSN 6650-00-966-5205
NSN 6110-01-088-2988
NSN 6220-01-633-4013
NSN 5835-01-325-5677
NSN 5990-01-631-5537