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 5925-01-130-7740
NSN 5895-01-494-3663
NSN 6135-00-613-1068
NSN 5960-01-023-8037
NSN 6645-00-864-6794
NSN 5905-01-146-4352
NSN 6220-00-794-7834
NSN 5960-01-449-1310
NSN 5925-00-787-3046
NSN 6130-00-728-9621
NSN 6130-01-149-8978
NSN 5975-01-096-6270