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National Stock Number: 5640-01-177-2940
Federal Supply Class: 5640
National Item Identification Number: 011772940
Description: INSULATION BLANKET,THERMAL
Detail: A FLEXIBLE MATERIAL COMPOSED OF ONE OR MORE KINDS OF FIBER, WITH OR WITHOUT BINDER ADDED, SUPPLIED IN FLAT SHEETS OR ROLLS. IT MAY HAVE A VAPOR BARRIER OR REINFORCING MATERIAL SUCH AS PAPER, WOVEN WIRE OR OTHER SHEET MATERIAL AFFIXED TO ONE OR BOTH SIDES. IT IS DESIGNED TO PROVIDE RESISTANCE TO THE FLOW OF HEAT, AND MUST BE RATED FOR THIS USE. EXCLUDES INSULATION COMPONENTS PREFABRICATED INTO DEFINITE SHAPES AND SIZES USED IN AIRCRAFT APPLICATIONS. EXCLUDES INSULATION BLANKET,THERMAL,AIRCRAFT.
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Manufacturer Information:
| 75A663001-1013 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| ADDED BINDER | NOT INCLUDED | | AFFIXED SHEET | NOT INCLUDED | | LAYER ENVIRONMENTAL PROTECTION | HEAT RESISTANT LOCATION NOT OTHERWISE SPECIFIED | | LAYER QUANTITY | 1 FIRST LAYER | | LAYER QUANTITY | 1 FOURTH LAYER | | LAYER QUANTITY | 2 SECOND LAYER | | LAYER THICKNESS | 0.002 INCHES NOMINAL FIRST LAYER | | LAYER QUANTITY | 2 THIRD LAYER | | LAYER THICKNESS | 0.007 INCHES NOMINAL SECOND LAYER | | LAYER THICKNESS | 0.025 INCHES NOMINAL THIRD LAYER | | LAYER THICKNESS | 0.014 INCHES NOMINAL FOURTH LAYER | | LENGTH | 3.300 INCHES NOMINAL | | MATERIAL | ALUMINUM LAYER FIRST LAYER | | MATERIAL | GLASS LAYER FOURTH LAYER | | MAXIMUM THERMAL CONDUCTIVITY | NOT RATED | | MOUNTING FACILITY | LACING HOOKS | | QUILTED FEATURE | NOT INCLUDED |
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