National Stock Number:
5640-22-613-5967
Federal Supply Class:
5640
National Item Identification Number:
226135967
Description:
SOUND CONTROLLING F
Detail:
A FLEXIBLE OR SEMIRIGID MATERIAL COMPOSED OF ONE OR MORE KINDS OF FIBER WITH AN ADDED BINDER, MANUFACTURED IN FLAT SHEETS OR ROLLS. IT IS DESIGNED TO ENTRAP AND DISSIPATE SOUND ENERGY, AND MUST BE RATED FOR THIS USE.
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