National Stock Number:
5640-01-117-4111
Federal Supply Class:
5640
National Item Identification Number:
011174111
Description:
SOUND CONTROLLING BLANKET
Detail:
A material composed of one or more kinds of fiber, with or without binder added, reinforced on one or both sides with various confining media suitably bound thereto. It is designed to entrap and dissipate sound energy, and must be rated for this use.
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