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 6620-01-106-3553
NSN 6240-01-419-5923
NSN 2925-01-653-6394
NSN 6130-01-141-7419
NSN 5835-01-380-0448
NSN 6645-00-887-0122
NSN 5950-01-406-2435
NSN 6105-00-642-2056
NSN 6650-00-716-7628
NSN 5905-01-263-2764
NSN 5975-01-127-1314
NSN 6610-01-330-4903