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National Stock Number:
5640-00-555-8326
Federal Supply Class:
5640
National Item Identification Number:
005558326
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:
| HHI554 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BASIC MATERIAL PERCENTAGE | ASBESTOS FIBER 15 PCT,MAGNESIA 85 PCT | | MATERIAL | ASBESTOS AND | | MAGNESIUM OXIDE | | OVERALL THICKNESS | 1.875 INCHES MINIMUM AND | | 2.125 INCHES MAXIMUM | | COVERAGE WIDTH | 5.875 INCHES MINIMUM AND | | 6.125 INCHES MAXIMUM | | OVERALL WIDTH | 5.875 INCHES MINIMUM AND | | 6.125 INCHES MAXIMUM | | COVERAGE LENGTH | 35.875 INCHES MINIMUM AND | | 36.125 INCHES MAXIMUM | | OVERALL LENGTH | 35.875 INCHES MINIMUM AND | | 36.125 INCHES MAXIMUM | | MAXIMUM THERMAL CONDUCTIVITY | 0.46 AT 200 DEGREE FAHRENHEIT; 0.50 AT 300 DEGREES FAHRENHEIT; 0.53 AT 400 DEGREE FAHRENHEIT | | LONG EDGE JOINT STYLE | BUTT JOINT | | SHORT EDGE JOINT STYLE | BUTT JOINT | | FLAMEPROOF FEATURE | NOT INCLUDED | | WATER REPELLENT COATED SURFACE | NOT PROVIDED | | ONE SIDE DECORATION PROVISION | NOT PROVIDED | | TEMP RATING | 600.0 DEG FAHRENHEIT | | DENSITY RATING | 14.0 POUNDS PER CUBIC FOOT | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND | | A CLASS | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | HHI554 |
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