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 6135-00-519-1325
NSN 5990-00-803-0490
NSN 2925-01-527-5335
NSN 5950-00-081-2206
NSN 5996-00-900-5251
NSN 5990-01-559-0578
NSN 6105-00-602-0930
NSN 2925-00-964-7128
NSN 4140-01-142-8340
NSN 5998-01-432-0508
NSN 6240-01-623-1385
NSN 5935-01-548-3102