NSN 5640-00-678-3145

Part Details | THERMAL INSULATION FELT

5640-00-678-3145 A flexible or semirigid material composed of one or more kinds of fiber with an added binder, supplied in flat sheets or rolls. It is designed to offer resistance to the flow of heat, and must be rated for this use. For felted insulation with paper or other sheet material affixed to one or both sides, see INSULATION BLANKET, THERMAL. Excludes FELT SHEET and FELT STRIP.

Alternate Parts: 10863889, 5640-00-678-3145, 00-678-3145, 5640006783145, 006783145

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196300-678-314520232 ( INSULATION FELT, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-678-3145
Part Number Cage Code Manufacturer
1086388919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5640-00-678-3145
Characteristic Specifications
MATERIAL GLASS FIBER
RESIN TREATMENT INCLUDED
DENSITY RATING3.0 POUNDS PER CUBIC FOOT
TEMP RATING400.0 DEG FAHRENHEIT
MAXIMUM THERMAL CONDUCTIVITY0.230 AT 75.0 DEGREE FAHRENHEIT
INTERWOVEN CONSTRUCTION FEATURE NOT INCLUDED
THREAD BOUND CONSTRUCTION FEATURE NOT INCLUDED
LENGTH15.310 INCHES NOMINAL
WIDTH15.060 INCHES NOMINAL
THICKNESS0.500 INCHES NOMINAL
SPECIAL FEATURES3 HOLES 0.880 DIA FOR ATTACHMENT TO TRANSMISSION SHROUD SUPPORT