A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into an arch shape. It is suitable for constructing industrial and boiler furnaces. Resistance to temperature is the prime characteristic, but resistance to one or more of the destructive actions of spalling, abrasion, slag attack, or load is usually required. Excludes brick, insulating, high temperature.
Classification: Blocks, tiles and similar refractory ceramic goods, of clay, nesoi (not siliceous, not over 50 percent magnes, calcium a/o chrome or alum na and/or si
NSN 6610-00-144-7036
NSN 6610-01-158-7311
NSN 6240-01-459-7827
NSN 5985-01-256-2547
NSN 5990-01-223-6321
NSN 4140-01-519-9343
NSN 5945-01-431-8124
NSN 5935-01-644-4768
NSN 6130-00-518-1884
NSN 5998-00-287-6355
NSN 6130-01-357-5029
NSN 5855-01-302-9778