Product Details | SOUND CONTROLLING BOARD

5640-01-280-2536 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).

Part Alternates: 770, 5640-01-280-2536, 01-280-2536, 5640012802536, 012802536

Construction and Building Materials | Wallboard, Building Paper, and Thermal Insulation Materials

Supply Group (FSG) NSN Assign. NIIN
56 06 JUN 1988 01-280-2536

Drawings & Photos | NSN 5640-01-280-2536


Cross Reference | NSN 5640-01-280-2536

Part Number Cage Code Manufacturer
770 03938 ARMSTRONG WORLD INDUSTRIES INC

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Technical Data | NSN 5640-01-280-2536

Characteristic Specifications
BASIC MATERIAL MINERAL FIBER
OVERALL THICKNESS 0.625 INCHES NOMINAL
COVERAGE WIDTH 24.000 INCHES NOMINAL
OVERALL WIDTH 24.000 INCHES NOMINAL
COVERAGE LENGTH 24.000 INCHES NOMINAL
OVERALL LENGTH 24.000 INCHES NOMINAL
NOISE REDUCTION COEFFICIENT RATING 0.50 NOMINAL AND 0.60 MAXIMUM
EXPOSED FACE SURFACE TYPE PERFORATED
PERFORATION QUANTITY ANY ACCEPTABLE
LONG EDGE JOINT STYLE 7 BUTT JOINT
SHORT EDGE JOINT STYLE 7 BUTT JOINT
FLAMEPROOF FEATURE INCLUDED
COLOR WHITE
UNIT PACKAGE QUANTITY 16
UNIT PACKAGE TYPE BOX

Restrictions/Controls & Freight Information | NSN 5640-01-280-2536

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information