A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into an arch 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 5990-00-774-6537
NSN 5920-01-076-4634
NSN 5910-01-137-3349
NSN 6645-01-319-0006
NSN 5915-01-243-1100
NSN 6110-00-248-7475
NSN 4140-01-286-0013
NSN 5835-00-572-7445
NSN 5998-01-157-2813
NSN 6240-01-278-5342
NSN 5960-00-932-8335
NSN 5998-01-630-9054