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 5975-01-186-3493
NSN 6135-01-329-7994
NSN 5855-01-161-8964
NSN 6220-01-212-7069
NSN 6145-00-103-0720
NSN 5999-01-435-6568
NSN 5998-01-050-8908
NSN 6620-01-600-7483
NSN 2925-01-043-9786
NSN 5895-01-146-6815
NSN 6130-00-097-9674
NSN 4140-01-607-5998