Product Details | THERMAL INSULATION BLOCK

5640-00-223-7201 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: ASTM C640-83, ASTMC64083, HHI525, HH-I-525, 5640-00-223-7201, 00-223-7201, 5640002237201, 002237201

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

Supply Group (FSG) NSN Assign. NIIN
56 01 JAN 1963 00-223-7201

Drawings & Photos | NSN 5640-00-223-7201


Cross Reference | NSN 5640-00-223-7201

Part Number Cage Code Manufacturer
ASTM C640-83 81346 AMERICAN SOCIETY FOR TESTING AND MATERIALS
HH-I-525 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5640-00-223-7201

Characteristic Specifications
MATERIAL CORK, GRANULATED
OVERALL THICKNESS 1.937 INCHES MINIMUM AND 2.063 INCHES MAXIMUM
COVERAGE WIDTH 17.937 INCHES MINIMUM AND 18.063 INCHES MAXIMUM
OVERALL WIDTH 17.937 INCHES MINIMUM AND 18.063 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 0.29 AT 75 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 NOT RATED
DENSITY RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5640-00-223-7201

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