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 6145-00-633-0780
NSN 4140-01-531-4299
NSN 5975-01-627-7293
NSN 5996-01-263-1969
NSN 5996-01-527-9707
NSN 6650-00-126-8990
NSN 5920-00-242-2758
NSN 5975-00-997-6519
NSN 5925-00-944-8650
NSN 5930-01-321-0631
NSN 5990-00-067-6791
NSN 5920-01-181-1073