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National Stock Number:
5640-00-267-1589
Federal Supply Class:
5640
National Item Identification Number:
002671589
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:
| MIL-I-2819 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-I-2819 CL3 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| FLAMEPROOF FEATURE | NOT INCLUDED | | LONG EDGE JOINT STYLE | BUTT JOINT | | OVERALL LENGTH | 36.000 INCHES NOMINAL | | OVERALL THICKNESS | 1.500 INCHES NOMINAL | | OVERALL WIDTH | 12.000 INCHES NOMINAL | | MAXIMUM THERMAL CONDUCTIVITY | 0.76 RATED MAX THERMAL CONDUCTIVITY AT 700 DEG F MEAN TEMP | | NONDEFINITIVE SPEC/STD DATA | 3 CLASS | | ONE SIDE DECORATION PROVISION | NOT PROVIDED | | SHORT EDGE JOINT STYLE | BUTT JOINT | | SPECIAL FEATURES | SCORED ACROSS THE CENTER OF THE WIDTH TO ALLOW FOR SEPARATION INTO TWO EQUAL PARTS | | WATER REPELLENT COATED SURFACE | NOT PROVIDED |
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