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 6650-00-820-4577
NSN 5945-00-161-4014
NSN 6240-00-132-5375
NSN 6240-01-037-2215
NSN 5975-01-317-3759
NSN 5895-01-496-9939
NSN 5975-00-759-4860
NSN 4140-01-644-3572
NSN 5999-00-988-3535
NSN 6220-01-546-6371
NSN 5999-01-495-8176
NSN 4140-00-766-2225