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National Stock Number:
1660-01-188-7231
Federal Supply Class:
1660
National Item Identification Number:
011887231
Description:
INSULATION BLANKET,THERMAL,AIRCR
Detail:
A FLEXIBLE ITEM COMPOSED OF ONE OR MORE KINDS OF FIBERS PREFABRICATED INTO VARIOUS SHAPES AND SIZES. IT MAY HAVE A VAPOR BARRIER AND IS COVERED ON ONE OR BOTH SIDES WITH A JACKET MATERIAL SUCH AS VINYL OR OTHER SHEET MATERIAL. IT MAY HAVE MOUNTING PROVISIONS SUCH AS HOLES OR SNAPS TO FACILITATE INSTALLATION. IT IS DESIGNED TO COVER AIR CONDITIONING, HEATING, COOLING, PRESSURIZING, DE-ICING COMPONENTS AND AIR DUCTS TO PREVENT OR REDUCE THE TRANSFER OF HEAT. EXCLUDES RIGID AIR DUCT COVERINGS AND INSULATION MATERIAL SUPPLIED IN FLAT SHEETS OR ROLLS. EXCLUDES INSULATION PIPE COVERING,THERMAL,AIRCRAFT AND INSULATION BLANKET,THERMAL.
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Manufacturer Information:
| 68A250324-2006 | 76301 | THE BOEING COMPANY | | 68B250052-104 | 25167 | HI-TEMP INSULATION INC | | 68B250052-104 | 54787 | THERMAL STRUCTURES, INC | | 68B250052-104 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| ADDED BINDER | NOT INCLUDED | | AFFIXED SHEET | NOT INCLUDED | | LAYER ENVIRONMENTAL PROTECTION | HEAT RESISTANT 2ND LAYER | | LAYER ENVIRONMENTAL PROTECTION | HEAT RESISTANT 3RD LAYER | | LAYER ENVIRONMENTAL PROTECTION | HEAT RESISTANT 1ST LAYER | | LAYER QUANTITY | 1 1ST LAYER | | LAYER QUANTITY | 1 2ND LAYER | | LAYER QUANTITY | 1 3RD LAYER | | LAYER THICKNESS | 0.004 INCHES NOMINAL 2ND LAYER | | LAYER THICKNESS | 0.002 INCHES NOMINAL 1ST LAYER | | LAYER THICKNESS | 0.380 INCHES NOMINAL 3RD LAYER | | LENGTH | 62.000 INCHES NOMINAL | | MATERIAL | GLASS FIBER LAYER THIRD LAYER | | MATERIAL | STEEL CORROSION RESISTING LAYER FIRST LAYER | | MATERIAL | STEEL CORROSION RESISTING LAYER SECOND LAYER | | MAXIMUM THERMAL CONDUCTIVITY | NOT REQUIRED | | QUILTED FEATURE | INCLUDED | | SPECIAL FEATURES | -104 MAY BE USED INTERCHANGEABLY WITH 68A250324-2006;OLD AND NEW UPPER AND LOWER INSULATOR HALVES CANNOT BE INTERMIXED;THE FUNCTIONAL ENVIRONMENT OF THE INSULATION IS:TEMP-MINUS 65 DEG F TO 850 DEG F;ALTITUDE-MINUS 1,000FT TO 70,000FT;NHA 68A250470;F-15 AIRCRAFT;EFF ON 107 & UP | | TEMP RATING | 850.0 FAHRENHEIT | | THICKNESS | 0.386 INCHES NOMINAL | | WIDTH | 15.500 INCHES NOMINAL |
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