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 2925-00-574-8796
NSN 5835-01-116-2369
NSN 6105-00-583-9958
NSN 4140-00-293-7847
NSN 5855-01-433-2220
NSN 6110-01-213-3246
NSN 4140-01-168-4308
NSN 5950-01-579-1038
NSN 6610-01-207-0045
NSN 5855-00-110-9341
NSN 5945-00-707-3384
NSN 6650-01-168-8451