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: 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 2925-00-088-6790
NSN 6610-01-431-8575
NSN 5835-00-165-3069
NSN 5998-01-140-1337
NSN 6645-01-413-0515
NSN 6220-00-060-8123
NSN 5996-01-338-2407
NSN 6220-01-530-0725
NSN 6145-01-005-1374
NSN 7035-00-890-7649
NSN 5835-01-564-5575
NSN 6135-01-443-4484