NSN 5640-00-250-4818

Part Details | THERMAL INSULATION SLEEVING

5640-00-250-4818 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, 5640-00-250-4818, 00-250-4818, 5640002504818, 002504818

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JUL 10, 197000-250-481813289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-250-4818
Part Number Cage Code Manufacturer
MIL-I-278181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5640-00-250-4818
Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY1
FABRICATION METHODC ANY ACCEPTABLE
MATERIAL DENSITY13.0 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING NOT RATED
TEMP RATING315.5 DEG CELSIUS MAXIMUM
INSULATION THICKNESS0.937 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
INSIDE DIAMETER5.610 INCHES MINIMUM AND 5.735 INCHES MAXIMUM
LENGTH35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
DESIGN FORM SPLIT ROUND