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 5996-01-141-6916
NSN 5935-00-360-1968
NSN 6650-01-608-8010
NSN 5935-01-212-0851
NSN 5935-01-200-7948
NSN 5965-01-360-0454
NSN 5945-01-089-8771
NSN 5985-01-532-8453
NSN 5975-01-359-4848
NSN 5999-01-061-4976
NSN 5925-00-168-1459
NSN 6620-00-792-0795