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 5895-01-333-8759
NSN 5960-01-099-7808
NSN 6135-00-735-8530
NSN 6240-00-078-2360
NSN 5999-01-174-7048
NSN 5835-00-198-4936
NSN 5950-00-235-9572
NSN 6110-00-589-9905
NSN 5935-01-552-8180
NSN 6130-00-132-3267
NSN 6650-00-107-8509
NSN 5950-00-137-8136