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 5990-00-402-7721
NSN 6220-00-577-3435
NSN 5835-01-328-6626
NSN 5935-00-444-5539
NSN 5990-00-333-6210
NSN 5895-00-395-2657
NSN 5965-01-020-4104
NSN 6320-00-593-0379
NSN 5999-00-167-6487
NSN 5945-01-489-5519
NSN 5998-00-620-2593
NSN 7035-01-145-5059