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 5999-00-952-2764
NSN 6240-01-316-0488
NSN 5950-00-903-8480
NSN 5945-00-070-8115
NSN 5920-00-274-6929
NSN 6645-00-381-7471
NSN 5990-01-076-8901
NSN 6145-01-142-2234
NSN 5935-01-654-5322
NSN 6240-01-300-8528
NSN 4140-00-163-2868
NSN 6220-00-963-4689