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 5990-00-422-2093
NSN 2925-00-149-0760
NSN 6685-01-426-2122
NSN 6110-01-495-6316
NSN 4140-01-309-9308
NSN 6130-01-413-6508
NSN 6150-01-221-7844
NSN 5945-01-256-6178
NSN 6220-00-167-5441
NSN 5905-00-862-7341
NSN 5998-01-579-9881
NSN 6650-00-373-9220