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 6220-01-253-0380
NSN 6320-00-174-1362
NSN 5915-01-447-6060
NSN 5835-00-051-9092
NSN 5945-00-449-6372
NSN 5935-01-541-5104
NSN 7035-00-358-0470
NSN 6620-01-232-8552
NSN 5999-01-415-5716
NSN 5945-01-327-1757
NSN 5985-01-569-2858
NSN 5960-00-175-7620