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National Stock Number:
5640-00-074-0871
Federal Supply Class:
5640
National Item Identification Number:
000740871
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:
| 160990 | 57712 | TELEMECHANICS INC | | 160990 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
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Techincal Specification:
| COLOR | GRAY/GREY | | COVERAGE LENGTH | 9.406 INCHES NOMINAL | | COVERAGE WIDTH | 3.568 INCHES NOMINAL | | FLAMEPROOF FEATURE | INCLUDED OR NOT INCLUDED | | OVERALL LENGTH | 9.406 INCHES NOMINAL | | OVERALL THICKNESS | 0.261 INCHES NOMINAL | | OVERALL WIDTH | 3.568 INCHES NOMINAL | | MATERIAL | PLASTIC POLYVINYL CHLORIDE (PVC) BASIC |
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