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 5895-00-248-7477
NSN 2925-01-582-4097
NSN 5996-01-233-1614
NSN 2925-00-350-0348
NSN 5855-00-560-0110
NSN 5905-01-373-8268
NSN 6105-01-044-0193
NSN 5910-01-647-4713
NSN 5990-01-517-7848
NSN 5998-01-484-2009
NSN 5925-00-835-6009
NSN 5920-00-883-9643