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 7035-01-260-0804
NSN 5910-00-076-5804
NSN 5905-01-443-0165
NSN 6220-00-325-2740
NSN 5996-01-478-7331
NSN 5990-01-054-4255
NSN 6650-01-633-9147
NSN 6240-01-539-4061
NSN 2925-01-611-2423
NSN 5996-01-516-9956
NSN 6645-00-536-1555
NSN 6645-01-152-1092