5640-01-177-2939 INSULATION BLANKET,THERMAL Index 3040-01-177-2941 CORE,FLEXIBLE SHAFT ASSEMBLY

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.


Manufacturer Information:
75A663001-101376301THE BOEING COMPANY


Techincal Specification:
ADDED BINDERNOT INCLUDED
AFFIXED SHEETNOT INCLUDED
LAYER ENVIRONMENTAL PROTECTIONHEAT RESISTANT
LAYER QUANTITY2 2ND LAYER
LAYER QUANTITY2 3RD LAYER
LAYER QUANTITY1 1ST LAYER
LAYER QUANTITY1 4TH LAYER
LAYER THICKNESS0.007 INCHES NOMINAL 2ND LAYER
LAYER THICKNESS0.002 INCHES NOMINAL 1ST LAYER
LAYER THICKNESS0.014 INCHES NOMINAL 4TH LAYER
LAYER THICKNESS0.025 INCHES NOMINAL 3RD LAYER
LENGTH3.300 INCHES NOMINAL
MATERIALALUMINUM LAYER FIRST LAYER
MATERIALGLASS LAYER FOURTH LAYER
MAXIMUM THERMAL CONDUCTIVITYNOT RATED
MOUNTING FACILITYLACING HOOKS
QUILTED FEATURENOT INCLUDED


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