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 6685-00-540-9017
NSN 5960-01-058-6272
NSN 5930-00-584-0562
NSN 5930-01-631-2254
NSN 6240-00-155-5817
NSN 6150-01-243-9181
NSN 5960-00-808-4929
NSN 6145-00-925-2004
NSN 5945-00-802-5597
NSN 6150-01-323-5249
NSN 6135-01-193-8154
NSN 6620-01-538-2294