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National Stock Number:
5640-01-374-2096
Federal Supply Class:
5640
National Item Identification Number:
013742096
Description:
SOUND CONTROLLING BOARD
Detail:
A LIGHT, RIGID ITEM COMPOSED OF ONE OR MORE KINDS OF GRANULE AND/OR FIBER WITH BINDER ADDED, COMPRESSED TO THE DESIRED DENSITY, AND DRIED. IT MAY BE WITH OR WITHOUT SURFACE COATING AND/OR PERFORATIONS OR VOIDS TO BE EXPOSED TO THE NOISE AREA TO ENTRAP AND DISSIPATE SOUND ENERGY, AND IS RATED FOR THIS USE. IT IS PROVIDED IN LENGTHS GREATER THAN 36 INCHES (914.4 MM).
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Manufacturer Information:
| 90007106 | 4E5Z3 | JOHNS MANVILLE DBA JOHNS MANVILLE INTERNATIONAL | | ASTM C1071 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | LINACOUSTIC R | 5H117 | THORPE INSULATION COMPANY | | LINACOUSTIC R 1-1/2X48X120 | 5H117 | THORPE INSULATION COMPANY | | LINACOUSTIC R-300 | 5H117 | THORPE INSULATION COMPANY | | LINACOUSTIC R-300 1-1/2X48X120 | 5H117 | THORPE INSULATION COMPANY |
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Techincal Specification:
| OVERALL LENGTH | 96.000 INCHES NOMINAL | | OVERALL THICKNESS | 1.500 INCHES NOMINAL | | OVERALL WIDTH | 48.000 INCHES NOMINAL | | MATERIAL | GLASS FIBER BASIC | | SPECIAL FEATURES | FLAME ATTENUATED GLASS FIBERS BONDED WITH A THERMOSETTING RESIN; DESIGNED SPECIFICALLY AS A LINER FOR PLENUMS; SUPERIOR ACOUSTICAL AND THERMAL PERFORMANCE IN SYSTEMS OPERATING AT VELOCITIES UP TO 5000 RPM AND TEMPERATURES UP TO 250 DEG F |
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