A brick, 2 inches (50.8mm) thick or less, manufactured essentially of temperature stable mineral aggregates, formed by pressure into a split 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 5920-01-422-6107
NSN 6240-01-355-4425
NSN 6110-01-063-7423
NSN 6220-00-503-2831
NSN 5935-01-634-0668
NSN 5990-00-438-5587
NSN 5950-01-655-7289
NSN 5999-00-950-2360
NSN 5910-01-440-2365
NSN 5855-00-918-1622
NSN 5965-01-296-8991
NSN 5965-01-583-1507