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 5905-00-607-7610
NSN 5999-01-065-2785
NSN 5945-00-971-2113
NSN 6145-00-507-3314
NSN 5915-01-215-1473
NSN 6220-00-812-0515
NSN 5945-01-119-3438
NSN 6135-00-577-8429
NSN 6645-00-580-9605
NSN 6685-01-133-3298
NSN 6130-01-412-2531
NSN 6110-01-444-5031