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 6105-01-155-4996
NSN 6610-00-704-9754
NSN 5985-01-557-4308
NSN 5895-01-464-0505
NSN 5950-01-498-5212
NSN 5999-01-196-6368
NSN 6610-00-548-3452
NSN 6685-01-371-3974
NSN 5975-01-055-2290
NSN 6220-01-076-4383
NSN 6145-01-415-6127
NSN 6110-01-331-1878