Product Details | THERMAL INSULATION BOARD

5640-00-222-8220 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: HHI558, HH-I-558, HH-I-558 FMACL1, HHI558FMACL1, 5640-00-222-8220, 00-222-8220, 5640002228220, 002228220

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

Supply Group (FSG) NSN Assign. NIIN
56 25 JUN 1969 00-222-8220

Drawings & Photos | NSN 5640-00-222-8220


Cross Reference | NSN 5640-00-222-8220

Part Number Cage Code Manufacturer
HH-I-558 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
HH-I-558 FMACL1 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-00-222-8220

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 0.24 AT 25 DEGREE FAHRENHEIT; 0.25 AT 50 DEGREE FAHRENHEIT; 0.26 AT 75 DEGREE FAHRENHEIT; 0.28 AT 100 DEGREE FAHRENHEIT; 0.35 AT 200 DEGREE FAHRENHEIT
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 400.0 DEG FAHRENHEIT
DENSITY RATING 3.00 POUNDS PER CUBIC FOOT
NONDEFINITIVE SPEC/STD DATA A FORM AND 1 CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE HH-I-558

Restrictions/Controls & Freight Information | NSN 5640-00-222-8220

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