NSN 5640-00-171-5978

Part Details | THERMAL INSULATION SLEEVING

5640-00-171-5978 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: HHM61, 5640-00-171-5978, 00-171-5978, 5640001715978, 001715978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196300-171-597813289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-171-5978
Part Number Cage Code Manufacturer
HHM6181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5640-00-171-5978
Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY1
FABRICATION METHOD ANY ACCEPTABLE
FLAMMABILITY RATING NOT RATED
JACKET MATERIAL GLASS FABRIC WITH MASTIC
OUTER COVERING ENVIRONMENTAL PROTECTION NOT RATED
TEMP RATING260.0 DEG CELSIUS MAXIMUM
INSULATION THICKNESS1.750 INCHES NOMINAL
INSIDE DIAMETER1.500 INCHES NOMINAL
LENGTH36.000 INCHES NOMINAL
DESIGN FORM SPLIT ROUND
INSTALLATION FURNISHED ITEMS ATTACHING BANDS
NONDEFINITIVE SPEC/STD DATA2 TYPE