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 7035-01-567-4111
NSN 6130-01-558-4953
NSN 6220-01-188-0135
NSN 5925-00-019-4066
NSN 6645-01-543-7834
NSN 5930-01-359-9053
NSN 6650-01-512-1316
NSN 6105-01-594-0632
NSN 5935-01-522-7708
NSN 6135-00-767-0331
NSN 5996-00-253-3788
NSN 2925-01-565-6410