Product Details | THERMAL INSULATION BLOCK

5640-00-267-1584 A rigid item designed to provide low thermal conductivity. It is composed of one or more kinds of granules and/or fiber with binder added, and has no specific surface perforations, fissures, slots or the like. It is supplied in lengths up to and including 36 inches (914.4 mm). For longer items, see INSULATION BOARD, THERMAL. Excludes BUILDING BOARD (as modified); MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBER SHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL.

Part Alternates: MILI2819, MIL-I-2819, MIL-I-2819 CL2, MILI2819CL2, MILPRF2819, MIL-PRF-2819 , MIL-PRF-2819 CL2 , MILPRF2819CL2, 5640-00-267-1584, 00-267-1584, 5640002671584, 002671584

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

Supply Group (FSG) NSN Assign. NIIN
56 01 JAN 1961 00-267-1584

Drawings & Photos | NSN 5640-00-267-1584


Demand History | NSN 5640-00-267-1584

Part Number Request Date QTY Origin
MILPRF2819 2022-10-285 100 UK

Cross Reference | NSN 5640-00-267-1584

Part Number Cage Code Manufacturer
MIL-I-2819 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-I-2819 CL2 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
MIL-PRF-2819 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-PRF-2819 CL2 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-00-267-1584

Characteristic Specifications
MATERIAL ANY ACCEPTABLE
OVERALL THICKNESS 2.437 INCHES MINIMUM AND 2.563 INCHES MAXIMUM
COVERAGE WIDTH 5.937 INCHES MINIMUM AND 6.063 INCHES MAXIMUM
OVERALL WIDTH 5.937 INCHES MINIMUM AND 6.063 INCHES MAXIMUM
COVERAGE LENGTH 35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
OVERALL LENGTH 35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
MAXIMUM THERMAL CONDUCTIVITY 0.60 AT 500 DEG F MEAN TEMP,0.65 AT 600 DEG MEAN TEMP AND 0.70 AT 700 DEG F MEAN TEMP
LONG EDGE JOINT STYLE 7 BUTT JOINT
SHORT EDGE JOINT STYLE 7 BUTT JOINT
FLAMEPROOF FEATURE NOT INCLUDED
WATER REPELLENT COATED SURFACE NOT PROVIDED
ONE SIDE DECORATION PROVISION NOT PROVIDED
TEMP RATING 1000.0 DEG FAHRENHEIT
DENSITY RATING 14.0 POUNDS PER CUBIC FOOT
NONDEFINITIVE SPEC/STD DATA 2 CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-2819

Restrictions/Controls & Freight Information | NSN 5640-00-267-1584

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
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 103300 INSULATING MATERIAL NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 561 unknown
Originating Activity Code XX
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 5640-00-267-1584

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 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