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 5910-01-322-3178
NSN 4140-00-789-2543
NSN 5965-01-395-0104
NSN 5855-00-832-9341
NSN 6130-01-263-1764
NSN 2925-01-525-8212
NSN 5910-00-115-8550
NSN 5945-00-201-3462
NSN 6110-00-786-9169
NSN
NSN 5945-00-889-1494
NSN 5895-01-086-6238