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 6610-01-120-7670
NSN 6110-01-620-4815
NSN 5920-00-515-3617
NSN 4140-00-322-7016
NSN 2925-00-152-1825
NSN 5935-01-541-5104
NSN 6150-01-162-4605
NSN 5999-01-068-3639
NSN 5895-01-279-2587
NSN 5945-01-240-5263
NSN 5925-01-615-0048
NSN 5998-01-487-4273