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 5990-01-652-7373
NSN 5998-00-419-0425
NSN 5835-01-461-8184
NSN 5960-01-513-3230
NSN 5985-01-579-0223
NSN 6110-01-450-3270
NSN 5999-01-447-3153
NSN 6320-00-456-0836
NSN 6105-01-508-3471
NSN 5965-01-458-5299
NSN 2925-01-288-2091
NSN 5996-01-425-0654