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 5905-01-064-4860
NSN 5935-01-608-1659
NSN 5930-01-423-1040
NSN 5905-01-380-9019
NSN 5985-01-398-7383
NSN 5998-00-789-4134
NSN 5996-01-155-4657
NSN 7035-01-055-1696
NSN 6135-01-238-2878
NSN 5985-01-085-2154
NSN 5915-01-111-5450
NSN 5925-01-025-4397