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National Stock Number:
5640-01-233-1825
Federal Supply Class:
5640
National Item Identification Number:
012331825
Description:
SOUND CONTROLLING BLOCK
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 UP TO AND INCLUDING 36 INCHES (914.4 MM).
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Manufacturer Information:
| 83-14743-08 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 83-14743-08 | 63631 | BAE SYSTEMS CONTROLS INC. | | 83-14743-08 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | 83-14743-08 | 90598 | ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS |
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Techincal Specification:
| EXPOSED FACE SURFACE TYPE | FISSURED | | FLAMEPROOF FEATURE | NOT INCLUDED | | FSC APPLICATION DATA | POWER UNIT,AIRCRAFT | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | OVERALL THICKNESS | 1.500 INCHES NOMINAL | | OVERALL WIDTH | 20.000 INCHES NOMINAL | | MATERIAL | GLASS FIBER BASIC | | SPECIAL FEATURES | ACOUSTIC INSULATION P/N LINACOUSTIC,CAGE 75165 |
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