NSN 5640-00-222-8220

Part 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.

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

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JUN 25, 196900-222-822015118 ( INSULATION BOARD, THERMAL )
REFERENCE DRAWINGS & PICTURES

BUTT JOINT

BUTT JOINT

BUTT JOINT


Cross Reference | NSN 5640-00-222-8220
Part Number Cage Code Manufacturer
HH-I-55881348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
HH-I-558 FMACL180244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE

Technical Data | NSN 5640-00-222-8220
Characteristic Specifications
MATERIAL GLASS FIBER
OVERALL THICKNESS1.000 INCHES NOMINAL
COVERAGE WIDTH24.000 INCHES NOMINAL
OVERALL WIDTH24.000 INCHES NOMINAL
COVERAGE LENGTH48.000 INCHES NOMINAL
OVERALL LENGTH48.000 INCHES NOMINAL
MAXIMUM THERMAL CONDUCTIVITY0.24 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 BUTT JOINT
SHORT EDGE JOINT STYLE BUTT JOINT
FLAMEPROOF FEATURE NOT INCLUDED
WATER REPELLENT COATED SURFACE NOT PROVIDED
ONE SIDE DECORATION PROVISION NOT PROVIDED
TEMP RATING400.0 DEG FAHRENHEIT
DENSITY RATING3.00 POUNDS PER CUBIC FOOT
NONDEFINITIVE SPEC/STD DATAA FORM AND 1 CLASS