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 5975-01-520-7542
NSN 6620-00-527-6523
NSN 5920-00-891-2771
NSN 5855-01-580-1520
NSN 5920-01-464-3863
NSN 5960-00-984-3262
NSN 2925-01-100-3694
NSN 5895-00-296-9708
NSN 5895-00-363-9370
NSN 6645-00-979-6824
NSN 6105-00-427-9615
NSN 5920-00-466-3950