A brick, 2 inches (50.8mm) thick or less, manufactured essentially of temperature stable mineral aggregates, formed by pressure into a split 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 6220-01-312-2678
NSN 5950-00-313-7245
NSN 5895-01-521-3633
NSN 4140-01-267-9874
NSN 6240-01-391-5373
NSN 5998-01-236-2523
NSN 4140-01-389-5867
NSN 6130-01-319-7176
NSN 2925-01-464-3093
NSN 5935-01-634-0668
NSN 5985-01-643-8043
NSN 5920-01-350-4426