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National Stock Number:
5640-01-077-6524
Federal Supply Class:
5640
National Item Identification Number:
010776524
Description:
INSULATION BLOCK,THERMAL
Detail:
A RIGID ITEM DESIGNED TO PROVIDE LOW THERMAL CONDUCTIVITY. IT IS COMPOSED OF ONE OR MORE KINDS OF GRANULES AND/OR FIBER WITH BINDER ADDED, AND HAS NO SPECIFIC SURFACE PERFORATIONS, FISSURES, SLOTS OR THE LIKE. IT IS SUPPLIED IN LENGTHS UP TO AND INCLUDING 36 INCHES (914.4 MM). FOR LONGER ITEMS, SEE INSULATION BOARD, THERMAL. EXCLUDES BUILDING BOARD (AS MODIFIED); MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBER SHEET; AND FIBERBOARD (AS MODIFIED). SEE ALSO INSULATION BLANKET, THERMAL.
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Manufacturer Information:
| FUSIL FOAM 30 BLOCK 3X12X18IN. | 73064 | DRESSER INDUSTRIES INC HARBISON-WALKER REFRACTORIES DIV |
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Techincal Specification:
| WATER REPELLENT COATED SURFACE | NOT PROVIDED | | DENSITY RATING | 32.0 POUNDS PER CUBIC FOOT | | BASIC MATERIAL PERCENTAGE | SILICA 99.6 PCT;ALUMINA 0.2 PCT;IRON OXIDE 0.03 PCT;LIME AND MAGNESIA 0.03 PCT;ALKALIES 0.02 PCT | | MAXIMUM THERMAL CONDUCTIVITY | 1.32 RATED MAXIUM THERMAL CONDUCTIVITY,AT 900 DEGREE FAHRENHEIT MEAN TEMPERATURE | | TEMP RATING | 1832.0 DEG FAHRENHEIT | | ONE SIDE DECORATION PROVISION | NOT PROVIDED | | COVERAGE WIDTH | 12.000 INCHES NOMINAL | | FLAMEPROOF FEATURE | NOT INCLUDED | | OVERALL THICKNESS | 3.000 INCHES NOMINAL | | MATERIAL | SILICA AND ALUMINA AND IRON OXIDE AND LIME AND MAGNESIUM OXIDE | | COVERAGE LENGTH | 18.000 INCHES NOMINAL |
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