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 5998-01-340-1206
NSN 6610-00-614-7943
NSN 5855-01-054-9014
NSN 5855-00-357-1158
NSN 5895-01-377-0058
NSN 7035-01-327-6130
NSN 6130-01-658-3595
NSN 6620-00-663-8962
NSN 5990-00-471-1435
NSN 2925-00-468-5273
NSN 5965-01-010-1258
NSN 4140-00-279-3148