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 5945-00-239-2757
NSN 5945-01-531-0136
NSN 6620-00-922-6246
NSN 5930-00-971-6950
NSN 6620-01-467-6795
NSN 2925-01-108-3307
NSN 5855-01-634-0259
NSN 5960-01-284-9209
NSN 6110-01-611-9512
NSN 6110-00-980-9292
NSN 2925-00-698-4882
NSN 6110-00-553-8816