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 6650-01-311-5668
NSN 6320-00-422-9006
NSN 5998-00-393-9173
NSN 5935-00-758-0987
NSN 5905-01-610-3429
NSN 5945-00-396-1414
NSN 5835-01-096-5461
NSN 5835-01-209-6410
NSN 6645-00-503-1379
NSN 6685-01-248-7334
NSN 5945-01-451-3910
NSN 5960-00-237-6917