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National Stock Number:
5640-01-043-4972
Federal Supply Class:
5640
National Item Identification Number:
010434972
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:
| FLEXIBILITY | RIGID | | LAYER QUANTITY | 2 | | MATERIAL | CALCIUM SILICATE | | FABRICATION METHOD | MOLDED | | MATERIAL DENSITY | 14.0 POUNDS PER CUBIC FOOT NOMINAL | | FLAMMABILITY RATING | NOT RATED | | TEMP RATING | 501.0 DEG FAHRENHEIT MINIMUM AND | | 900.0 DEG FAHRENHEIT MAXIMUM | | INSULATION THICKNESS | 4.500 INCHES NOMINAL | | INSIDE DIAMETER | 5.031 INCHES NOMINAL | | LENGTH | 36.000 INCHES NOMINAL | | DESIGN FORM | SPLIT ROUND | | NONDEFINITIVE SPEC/STD DATA | 4.5 IN. SIZE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-I-2781 |
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