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 6220-01-535-4193
NSN 5965-00-175-5664
NSN 6130-00-498-9311
NSN 5996-01-475-5728
NSN 5965-00-246-5612
NSN 6220-00-215-6358
NSN 6130-01-634-0603
NSN 6135-01-196-7399
NSN 6110-01-180-1031
NSN 6135-01-068-0119
NSN 6320-00-456-2092
NSN 5985-01-431-7048