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 5905-01-649-5802
NSN 6685-01-299-1434
NSN 4140-01-495-1352
NSN 5855-01-023-3727
NSN 6130-00-935-8791
NSN 5895-01-240-5399
NSN 6220-01-296-0860
NSN 5920-00-484-3185
NSN 6645-00-850-6486
NSN 5965-00-529-0602
NSN 4140-00-963-2856
NSN 5835-00-147-9328