NSN 5640-00-551-3530

Part Details | THERMAL INSULATION SLEEVING

5640-00-551-3530 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: MILI2781, MIL-I-2781, 5640-00-551-3530, 00-551-3530, 5640005513530, 005513530

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196100-551-353013289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-551-3530
Part Number Cage Code Manufacturer
MIL-I-278181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5640-00-551-3530
Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY1
FABRICATION METHODM ANY ACCEPTABLE
MATERIAL DENSITY22.0 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING NOT RATED
TEMP RATING649.0 DEG CELSIUS MAXIMUM
INSULATION THICKNESS1.469 INCHES MINIMUM AND 1.656 INCHES MAXIMUM
INSIDE DIAMETER4.500 INCHES NOMINAL
LENGTH35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
DESIGN FORM SPLIT ROUND