National Item Identification Number
01-434-6752
014346752
5640-01-434-6752
5640014346752
National Stock Number
Item Name
SOUND CONTROLLING BOARD
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 greater than 36 inches (914.4 mm).
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
Required Categories
BASIC MATERIAL
OVERALL THICKNESS
OVERALL WIDTH
OVERALL LENGTH
FLAMEPROOF FEA
Required Description
FIBERGLASS
1.500 INCHES NOMINAL
24.000 INCHES NOMINAL
36.000 INCHES NOMINAL;