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 5855-01-634-0259
NSN 5935-00-565-0066
NSN 5835-00-431-4451
NSN 6150-00-500-1767
NSN 5925-01-144-1231
NSN 5985-01-303-9394
NSN 2925-01-144-0352
NSN 6645-01-213-8236
NSN 5985-00-209-9895
NSN 5835-01-310-8979
NSN 5855-01-563-6724
NSN 5920-01-516-0467