Product Details | SOUND CONTROLLING BOARD

5640-01-270-8997 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: 1342542, 607-6161809 SHEET 8 ITEM 3, 6076161809SHEET8ITEM3, 5640-01-270-8997, 01-270-8997, 5640012708997, 012708997

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

Supply Group (FSG) NSN Assign. NIIN
56 15 JAN 1988 01-270-8997

Cross Reference | NSN 5640-01-270-8997

Part Number Cage Code Manufacturer
1342542 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
607-6161809 SHEET 8 ITEM 3 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5640-01-270-8997

Characteristic Specifications
OVERALL THICKNESS 2.000 INCHES NOMINAL
OVERALL WIDTH 24.000 INCHES NOMINAL
OVERALL LENGTH 48.000 INCHES NOMINAL
SPECIAL FEATURES W/O GLASS CLOTH FCG
CRITICALITY CODE JUSTIFICATION FEAT

Restrictions/Controls & Freight Information | NSN 5640-01-270-8997

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 5640-01-270-8997

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