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 6220-01-051-2989
NSN 5915-01-382-0517
NSN 5965-01-467-3203
NSN 5965-01-487-3247
NSN 5985-00-597-2966
NSN 6610-01-435-5425
NSN 6620-01-350-5103
NSN 5925-01-622-7382
NSN 5985-01-521-3694
NSN 5915-01-152-1263
NSN 5990-00-952-7100
NSN 2925-00-180-2532