NSN 5640-00-137-5643

Part Details | THERMAL INSULATION BLANKET


5640-00-137-5643 A flexible material composed of one or more kinds of fiber, with or without binder added, supplied in flat sheets or rolls. It may have a vapor barrier or reinforcing material such as paper, woven wire or other sheet material affixed to one or both sides. It is designed to provide resistance to the flow of heat, and must be rated for this use. Excludes insulation components prefabricated into definite shapes and sizes used in aircraft applications. Excludes INSULATION BLANKET,THERMAL,AIRCRAFT.

Alternate Parts: HHI558, HH-I-558, HHI558 FMCCL10, HH-I-558 FMCCL10, STYLE2, 5640-00-137-5643, 00-137-5643, 5640001375643, 001375643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JUL 30, 197100-137-564315120 ( INSULATION BLANKET, THERMAL )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 5640-00-137-5643
Part Number Cage Code Manufacturer
HH-I-55881348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
HH-I-558 FMCCL1080244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
STYLE215270ROCK WOOL MFG CO

Technical Data | NSN 5640-00-137-5643
Characteristic Specifications
LAYER QUANTITY1
LAYER MATERIAL MINERAL WOOL
LAYER THICKNESS1.500 INCHES
MAXIMUM THERMAL CONDUCTIVITY0.59 AT 500 DEGREE FAHRENHEIT
ADDED BINDER NOT INCLUDED
AFFIXED SHEET INCLUDED
COATING MATERIAL ANY ACCEPTABLE
ONE SIDE DECORATION PROVISION NOT PROVIDED
ENVIRONMENTAL PROTECTION FIRE RESISTANT
TEMP RATING1200.0 DEG FAHRENHEIT
QUILTED FEATURE NOT INCLUDED
THICKNESS2.000 INCHES NOMINAL
WIDTH24.000 INCHES NOMINAL
LENGTH48.000 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATAC FORM AND 10 CLASS