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 2925-00-388-8932
NSN 5915-00-499-9054
NSN 6135-01-201-5858
NSN 2925-01-575-3192
NSN 4140-01-082-8065
NSN 6135-01-380-0059
NSN 6145-01-369-1622
NSN 6240-01-194-2206
NSN 5910-01-521-7589
NSN 5930-00-501-8871
NSN 5905-01-585-4680
NSN 5935-00-772-4994