A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into a wedge 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.
NSN 5990-01-121-1175
NSN 5930-00-169-4603
NSN 5920-00-350-9181
NSN 5835-01-180-9441
NSN 6220-01-141-6900
NSN 5925-01-559-0243
NSN 5985-00-740-1307
NSN 6240-01-273-0193
NSN 5895-00-368-6609
NSN 5855-01-575-6772
NSN 5990-01-039-2016
NSN 5920-01-188-6458