Product Details | SOUND CONTROLLING PANEL

5640-01-449-0972 Consists of a rigid, box shaped outer panel, sound controlling batt, sound controlling board and/or sound controlling block. 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.

Part Alternates: BRC 5447-33, BRC 5457-33, BRC544733, BRC545733, 497A757052, 497A75705-2, 5640-01-449-0972, 01-449-0972, 5640014490972, 014490972

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

Supply Group (FSG) NSN Assign. NIIN
56 18 SEP 1997 01-449-0972

Cross Reference | NSN 5640-01-449-0972

Part Number Cage Code Manufacturer
497A75705-2 38597 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
BRC 5447-33 96780 BURKE INDUSTRIES, INC.
BRC 5457-33 96780 BURKE INDUSTRIES, INC.

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Technical Data | NSN 5640-01-449-0972

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION TILE,ACOUSTIC; MATL - PLASTIC SHEET MIL-P-18177 TYPE GEE AND, NATURAL RUBBER MIL-A-24485; SIZE, IN INCHES- 1.06 X 10.00 X 28.25

Restrictions/Controls & Freight Information | NSN 5640-01-449-0972

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 5640-01-449-0972

Category Code Description
Cognizance Codes9QNavy-owned stocks of items accepted by the General Services Administration for support of Navy requirements
Naval Inventory Control Point, Mechanicsburg
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative