NSN 5640-01-237-9840

Part Details | THERMAL INSULATION BOARD

5640-01-237-9840 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.

Alternate Parts: ASTM C612, HHI558, HH-I-558, HHI558 FMACL2, HH-I-558 FMACL2, 83370404, 8337040-4, 83370404, 8337040-4, 5640-01-237-9840, 01-237-9840, 5640012379840, 012379840

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56AUG 08, 198601-237-984015118 ( INSULATION BOARD, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-237-9840
Part Number Cage Code Manufacturer
ASTM C61281346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
HH-I-55881348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
HH-I-558 FMACL280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
8337040-498749SACRAMENTO AIR LOGISTICS CENTERSM-ALC/LIIL
8337040-498752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 5640-01-237-9840
Characteristic Specifications
OVERALL THICKNESS1.000 INCHES NOMINAL
COVERAGE WIDTH18.500 INCHES NOMINAL
OVERALL WIDTH18.500 INCHES NOMINAL
COVERAGE LENGTH19.000 INCHES NOMINAL
OVERALL LENGTH19.000 INCHES NOMINAL
FLAMEPROOF FEATURE INCLUDED
WATER REPELLENT COATED SURFACE NOT PROVIDED
ONE SIDE DECORATION PROVISION NOT PROVIDED
TEMP RATING400.0 DEG FAHRENHEIT
DENSITY RATING6.0 POUNDS PER CUBIC FOOT