National Item Identification Number

01-352-9544
013529544
5640-01-352-9544
5640013529544

National Stock Number

Item Name

SOUND CONTROLLING BLOCK

Federal Supply Class

5640

Description

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).

Commercial and Government Entity Code (Supplier Data)

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39428

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Reference Numbers (Part Numbers)

9710T44

Required Categories

Required Description