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 6610-01-550-6295
NSN 6130-01-306-8310
NSN 4140-01-225-3637
NSN 5935-01-589-2854
NSN 6150-01-080-2025
NSN 5996-01-333-6644
NSN 6150-01-467-8837
NSN 6150-01-452-2187
NSN 6130-00-814-5888
NSN 5920-01-012-3805
NSN 6150-01-254-6879
NSN 6150-00-683-5349