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 5915-00-655-1804
NSN 6135-00-010-5275
NSN 5920-01-129-5886
NSN 6220-01-068-4066
NSN 6610-01-426-5090
NSN 5965-00-732-3365
NSN 5985-00-890-4428
NSN 5975-01-499-2118
NSN 7035-01-388-4298
NSN 6320-01-476-7702
NSN 6105-01-378-6604
NSN 5895-00-521-0403