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 6145-01-401-3713
NSN 5915-01-293-7267
NSN 5905-01-119-3584
NSN 6105-01-060-6992
NSN 6130-01-134-9311
NSN 6645-01-364-0867
NSN 6610-01-364-0294
NSN 6610-00-005-4452
NSN 7035-00-931-9415
NSN 6145-01-194-6505
NSN 5925-01-066-1911
NSN 5950-01-171-3710