A brick, 2 inches (50.8mm) thick or less, manufactured essentially of temperature stable mineral aggregates, formed by pressure into a split 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: Alumina bricks
NSN 6620-01-116-3983
NSN 4140-01-378-6414
NSN 5905-01-200-7728
NSN 5990-01-208-0045
NSN 5960-01-474-4843
NSN 5945-01-351-7134
NSN 5965-01-213-3989
NSN 5975-01-401-5355
NSN 6650-01-451-1372
NSN 5998-01-146-3443
NSN 5999-00-305-1385
NSN 4140-01-028-9602