Product Details | THERMAL INSULATION BOARD

5640-00-962-4468 An item identical in construction to INSULATION BLOCK, THERMAL except that it is supplied in lengths greater than 36 inches (914.4 mm). Excludes BUILDING BOARD (as modified). MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBERSHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL.

Part Alternates: HHI564, HH-I-564, HH-I-564 FM2CLA, HHI564FM2CLA, 5640-00-962-4468, 00-962-4468, 5640009624468, 009624468

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

Supply Group (FSG) NSN Assign. NIIN
56 01 JAN 1962 00-962-4468

Drawings & Photos | NSN 5640-00-962-4468


Cross Reference | NSN 5640-00-962-4468

Part Number Cage Code Manufacturer
HH-I-564 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
HH-I-564 FM2CLA 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-00-962-4468

Characteristic Specifications
MATERIAL FIBERGLASS
OVERALL THICKNESS 1.000 INCHES NOMINAL
COVERAGE WIDTH 24.000 INCHES NOMINAL
OVERALL WIDTH 24.000 INCHES NOMINAL
COVERAGE LENGTH 48.000 INCHES NOMINAL
OVERALL LENGTH 48.000 INCHES NOMINAL
MAXIMUM THERMAL CONDUCTIVITY 0.35 AT 100 DEG F MEAN TEMP
LONG EDGE JOINT STYLE 7 BUTT JOINT
SHORT EDGE JOINT STYLE 7 BUTT JOINT
FLAMEPROOF FEATURE NOT INCLUDED
TEMP RATING 225.0 DEG FAHRENHEIT
DENSITY RATING 20.0 POUNDS PER CUBIC FOOT
NONDEFINITIVE SPEC/STD DATA 2 FORM AND A CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE HH-I-564

Restrictions/Controls & Freight Information | NSN 5640-00-962-4468

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: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
No Freight Information