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 5905-00-233-7488
NSN 5930-01-577-4162
NSN 5835-01-062-6258
NSN 5999-01-292-8301
NSN 5915-01-320-2164
NSN 5998-00-400-4211
NSN 6610-00-194-0676
NSN 5950-01-634-0677
NSN 6150-01-206-0416
NSN 4140-01-230-8468
NSN 5895-01-607-0038
NSN 5895-01-364-1017