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 5945-01-577-4413
NSN 6110-01-649-9445
NSN 5975-01-255-1744
NSN 6610-01-415-1623
NSN 4140-01-395-1640
NSN 5905-00-435-5090
NSN 5965-01-655-9656
NSN 5998-00-961-6378
NSN 5975-01-461-0162
NSN 6645-01-080-6052
NSN 6645-01-442-6476
NSN 5920-00-510-7656