NSN 5640-00-198-7255

Part Details | THERMAL INSULATION BLOCK


5640-00-198-7255 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: AA52404, A-A-52404, MILI14511, MIL-I-14511, 5640-00-198-7255, 00-198-7255, 5640001987255, 001987255

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 31, 196900-198-725515117 ( INSULATION BLOCK, THERMAL )
REFERENCE DRAWINGS & PICTURES

BUTT JOINT

BUTT JOINT

BUTT JOINT


Cross Reference | NSN 5640-00-198-7255
Part Number Cage Code Manufacturer
A-A-5240458536FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES
MIL-I-1451181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY

Technical Data | NSN 5640-00-198-7255
Characteristic Specifications
OVERALL THICKNESS0.312 INCHES NOMINAL
COVERAGE WIDTH36.000 INCHES NOMINAL
OVERALL WIDTH36.000 INCHES NOMINAL
COVERAGE LENGTH36.000 INCHES NOMINAL
OVERALL LENGTH36.000 INCHES NOMINAL
MAXIMUM THERMAL CONDUCTIVITY0.30 AT 115 DEG F MEAN TEMP
JOINT STYLE BUTT JOINT
FLAMEPROOF FEATURE INCLUDED
WATER REPELLENT COATED SURFACE PROVIDED
COATING MATERIAL ANY ACCEPTABLE
COATING MATERIAL LOCATION ONE SIDE
ONE SIDE DECORATION PROVISION NOT PROVIDED
DENSITY RATING7.5 POUNDS PER CUBIC FOOT