National Item Identification Number
00-527-8780
005278780
5640-00-527-8780
5640005278780
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)
Reference Numbers (Part Numbers)
Required Categories
BASIC MATERIAL
OVERALL THICKNESS
COVERAGE WIDTH
OVERALL WIDTH
COVERAGE LENGT
Required Description
FIBER, VEGETABLE
0.625 INCHES NOMINAL
12.000 INCHES NOMINAL
12.000 INCHES NOM