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 6650-01-014-0931
NSN 6220-01-044-5552
NSN 5990-01-387-6114
NSN 5895-01-634-0630
NSN 6650-01-552-2559
NSN 6110-01-207-0658
NSN 5935-01-062-0566
NSN 6110-01-107-8566
NSN 5950-01-441-2143
NSN 6145-01-595-7155
NSN 6620-01-421-3917
NSN 6645-01-252-8870