A brick, more than 2 inches (50.8mm) thick, manufactured essentially of temperature stable mineral aggregates, formed by pressure into a straight 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, hight 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 5975-01-646-0387
NSN 5990-01-651-6364
NSN 5996-01-461-1980
NSN 6240-01-522-3320
NSN 5910-01-423-9485
NSN 5895-00-203-2379
NSN 6645-01-534-5545
NSN 6145-00-336-1986
NSN 6240-01-210-0164
NSN 5920-01-632-6992
NSN 5930-00-880-2754
NSN 5935-01-359-6495