NSN 5640-00-756-5866
Sound Controlling BoardPricing & Availability Check
Submit this form for stock availability and pricing.Inventory
This product may be available in the following quantities and conditions.
- NE: 27
Please note that inventory for this NSN was updated 06/27/2025 and may have changed since then. Request a quote for up to date pricing and availability.
Product Definition Definition of approved item name (AIN): "SOUND CONTROLLING BOARD"
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).
MSDS Material safety data sheets

5640-00-756-5866 Spec. NSN part characteristics
Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates information is in the hazardous materials information resource system (hmirs).
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Import and Export
Schedule B Codes Definitions:
Absorbing Mineral Materials, Nesoi Insulating Sound Mixtures and Articles Of Heat
Shingles, Molding, Wallboard
Insulating (sound Or Heat) Mineral Materials, N.e.s. (excluding Asbestos, Asbestos Cement, Cellulose Fiber Cement and Ceramic Goods)
National motor freight and handling
Freight Codes Definitions:
No special type of cargo code applicable.
Wallboard (less than 35 feet).
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.
Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Other or no special handling required (sh)