A brick 2-1/4 inches (57.15mm) wide, manufactured essentially of temperature stable mineral aggregates, formed by pressure into a soap 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 2925-00-448-4685
NSN 5895-01-370-1533
NSN 5935-01-180-0542
NSN 5996-01-178-5272
NSN 6645-01-521-4383
NSN 5975-00-021-7127
NSN 5990-01-210-9788
NSN 5975-00-849-6717
NSN 5915-01-641-0011
NSN 6645-01-381-7104
NSN 5945-01-496-6134
NSN 6610-01-531-4816