NSN 5640-00-422-6379

Part Details | THERMAL INSULATION SLEEVING

5640-00-422-6379 A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). Excludes INSULATION PIPE COVERING, THERMAL, AIRCRAFT.

Alternate Parts: ASTM C534, HHI573, HH-I-573, 5640-00-422-6379, 00-422-6379, 5640004226379, 004226379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56MAY 01, 197400-422-637913289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-422-6379
Part Number Cage Code Manufacturer
ASTM C53481346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
HH-I-57381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5640-00-422-6379
Characteristic Specifications
FLEXIBILITY FLEXIBLE
LAYER QUANTITY1
MATERIAL PLASTIC
FABRICATION METHODE ANY ACCEPTABLE
MATERIAL DENSITY4.0 POUNDS PER CUBIC FOOT MINIMUM AND 8.5 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING ANY ACCEPTABLE
TEMP RATING-129.0 DEG CELSIUS MAXIMUM
INSULATION THICKNESS0.500 INCHES NOMINAL
INSIDE DIAMETER0.870 INCHES NOMINAL
LENGTH72.000 INCHES NOMINAL
DESIGN FORMT$W
NONDEFINITIVE SPEC/STD DATA1 TYPE
DEPARTURE FROM CITED DOCUMENTAS DIFFERENTIATED BY TEMP RATING