A brick, more than 2 inches (50.8mm) thick, manufactured essentially of temperature stable mineral aggregates, formed by pressure into a straight 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, hight 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 6135-01-127-0173
NSN 4140-01-552-6158
NSN 5835-01-193-6192
NSN 6145-00-139-3737
NSN 6650-01-272-8864
NSN 5990-01-027-5433
NSN 6320-01-322-8340
NSN 6240-00-522-3998
NSN 6620-00-290-6505
NSN 6135-00-444-1402
NSN 5998-01-182-7320
NSN 6135-01-548-1423