Product Details | SOUND CONTROLLING BLOCK

5640-01-023-6852 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).

Part Alternates: 552, 5640-01-023-6852, 01-023-6852, 5640010236852, 010236852

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

Supply Group (FSG) NSN Assign. NIIN
56 24 JUN 1976 01-023-6852

Cross Reference | NSN 5640-01-023-6852

Part Number Cage Code Manufacturer
552 03938 ARMSTRONG WORLD INDUSTRIES INC

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Technical Data | NSN 5640-01-023-6852

Characteristic Specifications
BASIC MATERIAL MINERAL WOOL
OVERALL THICKNESS 0.750 INCHES NOMINAL
COVERAGE WIDTH ANY ACCEPTABLE
OVERALL WIDTH 12.000 INCHES NOMINAL
COVERAGE LENGTH ANY ACCEPTABLE
OVERALL LENGTH 12.000 INCHES NOMINAL
NOISE REDUCTION COEFFICIENT RATING NOT RATED
EXPOSED FACE SURFACE TYPE FISSURED
FLAMEPROOF FEATURE INCLUDED
COLOR WHITE

Restrictions/Controls & Freight Information | NSN 5640-01-023-6852

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
NMF Description 103300 INSULATING MATERIAL NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 561 unknown
Originating Activity Code 65 National Institutes of Health
Rockville, MD 20892
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable