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 6135-01-275-1363
NSN 5998-01-447-0178
NSN 5915-01-503-6985
NSN 5905-01-284-1778
NSN 6650-01-265-0650
NSN 5999-01-020-7271
NSN 5945-00-864-5193
NSN 6145-01-235-2190
NSN 5855-01-366-2429
NSN 5990-01-207-6524
NSN 5935-01-330-1781
NSN 5920-01-083-4995