5640-01-097-5656, INSULATION BLANKET,THERMAL

2040-01-097-5657 LENS,OPTICAL INSTRUMENT

National Stock Number:
5640-01-097-5656

Federal Supply Class:
5640

National Item Identification Number:
010975656

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:

P1001-3-200

81755

LOCKHEED MARTIN CORPORATION

Techincal Specification:

ADDED BINDER	INCLUDEDINCLUDED
AFFIXED SHEET	NOT INCLUDEDNOT INCLUDED
LAYER ENVIRONMENTAL PROTECTION	HEAT RESISTANT FIRST LAYERHEAT RESISTANT FIRST LAYER
LAYER ENVIRONMENTAL PROTECTION	HEAT RESISTANT SECOND LAYERHEAT RESISTANT SECOND LAYER
LAYER QUANTITY	1 SECOND LAYER1 SECOND LAYER
LAYER QUANTITY	1 FIRST LAYER1 FIRST LAYER
LAYER THICKNESS	0.002 INCHES NOMINAL FIRST LAYER0.002 INCHES NOMINAL FIRST LAYER
LAYER THICKNESS	0.247 INCHES NOMINAL SECOND LAYER0.247 INCHES NOMINAL SECOND LAYER
LENGTH	11.700 INCHES MINIMUM AND 11.700 INCHES MINIMUM AND 12.300 INCHES MAXIMUM12.300 INCHES MAXIMUM
MATERIAL	ALUMINUM LAYER SECOND LAYERALUMINUM LAYER SECOND LAYER
MAXIMUM THERMAL CONDUCTIVITY	0.2 AT 2000 DEG FAHRENHEIT0.2 AT 2000 DEG FAHRENHEIT
QUILTED FEATURE	NOT INCLUDEDNOT INCLUDED
WIDTH	0.200 INCHES NOMINAL0.200 INCHES NOMINAL
TEMP RATING	1200.0 FAHRENHEIT1200.0 FAHRENHEIT
THICKNESS	0.250 INCHES NOMINAL0.250 INCHES NOMINAL

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