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 5975-00-113-1554
NSN 5855-00-951-6483
NSN 5999-01-120-6354
NSN 5895-00-144-8162
NSN 5965-00-199-4456
NSN 6130-00-643-4894
NSN 5965-01-215-0993
NSN 4140-01-308-8779
NSN 5990-00-451-7630
NSN 5855-00-532-0025
NSN 6320-01-190-1397
NSN 5999-01-477-9880