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 5998-01-585-2453
NSN 6645-01-360-2866
NSN 6135-01-398-5922
NSN 5996-00-942-2092
NSN 6105-01-475-1001
NSN 6240-01-187-7758
NSN 5835-00-630-2775
NSN 5965-01-532-4017
NSN 5996-01-633-7979
NSN 6650-01-292-2963
NSN 5965-00-995-2075
NSN 5990-01-196-2953