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 6320-00-343-1798
NSN 6650-00-065-4280
NSN 5855-01-556-2118
NSN 6130-01-376-4322
NSN 6110-01-557-8439
NSN 5999-01-388-1989
NSN 6110-00-982-9714
NSN 6105-01-237-2507
NSN 5985-00-792-9622
NSN 5925-01-549-1981
NSN 5996-01-054-3226
NSN 6320-00-779-5923