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 6240-01-069-2688
NSN 5925-01-634-0664
NSN 2925-00-010-9609
NSN 6645-00-764-3355
NSN 5965-00-486-7907
NSN 6320-00-336-5570
NSN 6105-00-259-1692
NSN 5998-00-304-8657
NSN 6320-00-886-9771
NSN 5985-00-116-8450
NSN 5855-01-085-5354
NSN 6145-01-541-3310