A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into a special 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 6220-00-905-4653
NSN 6220-01-435-8169
NSN 6145-01-601-3902
NSN 5965-01-512-9925
NSN 4140-00-912-1904
NSN 5835-01-479-7908
NSN 5960-01-265-4487
NSN 5855-01-247-0012
NSN 6620-01-628-2620
NSN 5996-00-508-0383
NSN 6685-00-245-2534
NSN 5855-01-623-0645