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 6105-01-378-2670
NSN 6220-00-013-9523
NSN 2925-00-526-4541
NSN 5910-01-313-3844
NSN 6150-00-372-5979
NSN 6240-00-138-0654
NSN 6320-01-317-3663
NSN 6650-00-147-8765
NSN 5915-01-569-8227
NSN 4140-01-327-6780
NSN 5935-01-271-3316
NSN 5925-00-964-9654