NSN 5640-00-266-9708

Part Details | THERMAL INSULATION BLOCK


5640-00-266-9708 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.

Alternate Parts: ASTM C64083, ASTM C640-83, HHI525, HH-I-525, 5640-00-266-9708, 00-266-9708, 5640002669708, 002669708

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196300-266-970815117 ( INSULATION BLOCK, THERMAL )
REFERENCE DRAWINGS & PICTURES

BUTT JOINT

BUTT JOINT

BUTT JOINT


Cross Reference | NSN 5640-00-266-9708
Part Number Cage Code Manufacturer
ASTM C640-8381346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
HH-I-52581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES

Technical Data | NSN 5640-00-266-9708
Characteristic Specifications
MATERIAL CORK
OVERALL THICKNESS1.937 INCHES MINIMUM AND 2.063 INCHES MAXIMUM
COVERAGE WIDTH11.937 INCHES MINIMUM AND 12.063 INCHES MAXIMUM
OVERALL WIDTH11.937 INCHES MINIMUM AND 12.063 INCHES MAXIMUM
COVERAGE LENGTH35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
OVERALL LENGTH35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
MAXIMUM THERMAL CONDUCTIVITY0.29 AT 75 DEG F MEAN TEMP
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