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National Stock Number:
5640-00-163-8038
Federal Supply Class:
5640
National Item Identification Number:
001638038
Description:
INSULATION SLEEVING,THERMAL
Detail:
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.
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Manufacturer Information:
| MIL-I-2781 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DESIGN FORM | SPLIT ROUND | | FABRICATION METHOD | MOLDED | | FLAMMABILITY RATING | NOT RATED | | FLEXIBILITY | RIGID | | INSIDE DIAMETER | 4.031 INCHES NOMINAL | | INSULATION THICKNESS | 4.500 INCHES NOMINAL | | LAYER QUANTITY | 1 | | LENGTH | 36.000 INCHES NOMINAL | | MATERIAL DENSITY | 14.0 POUNDS PER CUBIC FOOT MAXIMUM | | MATERIAL | CALCIUM SILICATE | | TEMP RATING | 951.0 FAHRENHEIT MINIMUM AND 1200.0 FAHRENHEIT MAXIMUM |
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