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National Stock Number:
5640-00-641-8631
Federal Supply Class:
5640
National Item Identification Number:
006418631
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 | 3.500 INCHES NOMINAL | | INSULATION THICKNESS | 0.938 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | LAYER QUANTITY | 1 | | LENGTH | 35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM | | MATERIAL DENSITY | 14.0 POUNDS PER CUBIC FOOT NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 1 GRADE AND B CLASS | | TEMP RATING | 315.5 CELSIUS MAXIMUM |
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