Flanges conform to asa standard b16.5
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 5960-01-563-0020
NSN 5855-01-341-7320
NSN 6650-01-366-7811
NSN 5895-00-648-9549
NSN 6645-01-023-3520
NSN 5855-01-100-3272
NSN 6110-01-004-9870
NSN 5945-01-170-4432
NSN 6240-01-304-6355
NSN 6620-00-170-5296
NSN 5945-00-869-6524
NSN 6650-01-174-8427