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 5998-01-504-7296
NSN 6610-01-278-9704
NSN 5975-01-239-0187
NSN 5855-01-543-3338
NSN 4140-01-069-2307
NSN 6650-01-113-7563
NSN 6240-01-243-9997
NSN 5895-01-632-8115
NSN 6145-00-593-8100
NSN 5975-00-593-9767
NSN 6145-01-124-5425
NSN 5990-01-095-8866