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 5835-01-619-6268
NSN 5855-00-757-5149
NSN 6135-01-148-8531
NSN 5855-01-069-1341
NSN 5895-01-318-8136
NSN 5920-01-425-0158
NSN 5915-01-265-8357
NSN 5975-01-427-3521
NSN 6135-01-431-6801
NSN 5985-00-858-6866
NSN 6320-01-185-3857
NSN 6240-01-144-5898