5640-01-613-4168 REINFORCING SHEET 5820-01-613-4338 CAMERA,TELEVISION

National Stock Number:
5640-01-613-7681

Federal Supply Class:
5640

National Item Identification Number:
016137681

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).


Manufacturer Information:
DOD-I-2468880244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE


Techincal Specification:
SPECIAL FEATURESINSULATION,THERMAL AND ACOUSTIC ABSORPTIVE CELLULAR POLYIMIDE FOAM


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