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 2925-00-753-8598
NSN 6620-01-508-7902
NSN 4140-01-593-6670
NSN 6320-01-527-0211
NSN 5935-00-859-2842
NSN 6220-00-624-9028
NSN 5835-00-711-3371
NSN 5950-01-290-4645
NSN 5925-01-423-7803
NSN 5910-01-607-6388
NSN 6220-00-386-0997
NSN 6320-01-585-8468