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 5920-01-425-7035
NSN 6135-00-351-8606
NSN 5990-01-601-5657
NSN 6130-01-175-8660
NSN 5985-01-576-8960
NSN 5930-00-117-0282
NSN 2925-01-387-0870
NSN 5945-01-392-1068
NSN 6610-01-193-2169
NSN 5935-01-505-2698
NSN 5990-00-296-4825
NSN 6220-01-240-5573