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National Stock Number:
5640-00-975-1927
Federal Supply Class:
5640
National Item Identification Number:
009751927
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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Techincal Specification:
| BASIC MATERIAL PERCENTAGE | ASBESTOS FIBER 15 PCT; MAGNESIA 85 PCT | | MATERIAL | ASBESTOS AND | | MAGNESIUM OXIDE | | OVERALL THICKNESS | 2.000 INCHES NOMINAL | | COVERAGE WIDTH | 6.000 INCHES NOMINAL | | OVERALL WIDTH | 6.000 INCHES NOMINAL | | COVERAGE LENGTH | 36.000 INCHES NOMINAL | | OVERALL LENGTH | 36.000 INCHES NOMINAL | | MAXIMUM THERMAL CONDUCTIVITY | NOT RATED | | 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 |
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