NSN 5640-01-077-6524

Part Details | THERMAL INSULATION BLOCK

5640-01-077-6524 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: FUSIL FOAM 30 BLOCK 3X12X18IN., 5640-01-077-6524, 01-077-6524, 5640010776524, 010776524

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56MAY 27, 197901-077-652415117 ( INSULATION BLOCK, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-077-6524
Part Number Cage Code Manufacturer
FUSIL FOAM 30 BLOCK 3X12X18IN.73064DRESSER INDUSTRIES INCHARBISON-WALKER REFRACTORIES DIV
Technical Data | NSN 5640-01-077-6524
Characteristic Specifications
BASIC MATERIAL PERCENTAGESILICA 99.6 PCT;ALUMINA 0.2 PCT;IRON OXIDE 0.03 PCT;LIME AND MAGNESIA 0.03 PCT;ALKALIES 0.02 PCT
OVERALL THICKNESS3.000 INCHES NOMINAL
COVERAGE WIDTH12.000 INCHES NOMINAL
COVERAGE LENGTH18.000 INCHES NOMINAL
MAXIMUM THERMAL CONDUCTIVITY1.32 RATED MAXIUM THERMAL CONDUCTIVITY,AT 900 DEGREE FAHRENHEIT MEAN TEMPERATURE
FLAMEPROOF FEATURE NOT INCLUDED
WATER REPELLENT COATED SURFACE NOT PROVIDED
ONE SIDE DECORATION PROVISION NOT PROVIDED
TEMP RATING1832.0 DEG FAHRENHEIT
DENSITY RATING32.0 POUNDS PER CUBIC FOOT