Product Details | SOUND CONTROLLING BLOCK

5640-01-183-3904 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: ASTME1264, ASTM-E1264, SSS118, SS-S-118, 925 WHITE, 925WHITE, 5640-01-183-3904, 01-183-3904, 5640011833904, 011833904

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

Supply Group (FSG) NSN Assign. NIIN
56 06 JUL 1984 01-183-3904

Cross Reference | NSN 5640-01-183-3904

Part Number Cage Code Manufacturer
925 WHITE 4F186 ARMSTRONG WORLD INDUSTRIES INC RESEARCH AND DEVELOPMENT CENTER
925WHITE 03938 ARMSTRONG WORLD INDUSTRIES INC
ASTM-E1264 81346 AMERICAN SOCIETY FOR TESTING AND MATERIALS
SS-S-118 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5640-01-183-3904

Characteristic Specifications
BASIC MATERIAL MINERAL WOOL
OVERALL THICKNESS 0.625 INCHES NOMINAL
OVERALL WIDTH 24.000 INCHES NOMINAL
OVERALL LENGTH 24.000 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA 3 TYPE AND D PATTERN AND A CLASS AND NRC50LR1 GRADE

Restrictions/Controls & Freight Information | NSN 5640-01-183-3904

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