Product Details | SOUND CONTROLLING BLOCK

5640-01-371-5238 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: DODI24688, DOD-I-24688, DOD-I-24688 TY2CL2, DODI24688TY2CL2, 5640-01-371-5238, 01-371-5238, 5640013715238, 013715238

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

Supply Group (FSG) NSN Assign. NIIN
56 18 FEB 1993 01-371-5238

Demand History | NSN 5640-01-371-5238

Part Number Request Date QTY Origin
5640-01-371-5238 2023-06-22 1 US

Cross Reference | NSN 5640-01-371-5238

Part Number Cage Code Manufacturer
DOD-I-24688 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
DOD-I-24688 TY2CL2 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-01-371-5238

Characteristic Specifications
BASIC MATERIAL POLYAMIDE FIBER
OVERALL THICKNESS 2.000 INCHES NOMINAL
COVERAGE WIDTH 24.000 INCHES NOMINAL
OVERALL WIDTH 24.000 INCHES NOMINAL
COVERAGE LENGTH 36.000 INCHES NOMINAL
OVERALL LENGTH 36.000 INCHES NOMINAL
NOISE REDUCTION COEFFICIENT RATING 0.25 MINIMUM AND 0.90 MAXIMUM
EXPOSED FACE SURFACE TYPE FELTED FIBER AND PERFORATED
FLAMEPROOF FEATURE INCLUDED
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 2 CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE DOD-I-24688

Restrictions/Controls & Freight Information | NSN 5640-01-371-5238

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeYInformation is in the Hazardous Materials Information System (HMIS)
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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 193960 WALLBOARD OR BUILDING BOARD,BUILTUP
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 663 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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

Management | NSN 5640-01-371-5238

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
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative