1560-00-204-6269 FOAM ASSEMBLY,FUEL TANK Index 1560-00-204-6273 FOAM ASSEMBLY,FUEL TANK

National Stock Number:
9340-00-204-6272

Federal Supply Class:
9340

National Item Identification Number:
002046272

Description:
WINDOW,OBSERVATION

Detail:
A TRANSPARENT ITEM OF A PREDETERMINED SIZE THAT PERMITS UNOBSTRUCTED AND UNDISTORTED VIEW OF A DESIRED AREA. IT MAY INCLUDE A FRAME, HAVE REFERENCE MARKINGS, GRID LINES AND MAY BE HEAT STRENGTHENED AND/OR TINTED. IT IS GENERALLY USED WHERE SAFETY, SECURITY, AND/OR THE RESTRICTION OF FOREIGN MATTER ARE REQUIRED, SUCH AS THE VISUAL EXAMINATION OF THE INSIDE OF PRESSURIZED TANKS, LIQUID SIGHTS, CONTROLLED LIQUID FLOW, AND INSPECTION OF EQUIPMENT ENCLOSED IN A HOUSING. SEE WINDOW (AS MODIFIED); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; AND WINDOW PANEL, AIRCRAFT.


Manufacturer Information:
53-110060-376301THE BOEING COMPANY


Techincal Specification:
EDGE TYPEFLAT FINISH
FIRST CORNER RADIUS0.120 INCHES NOMINAL
FOURTH CORNER RADIUS0.120 INCHES NOMINAL
INSULATING AIR SPACE MATERIAL ARRANGEMENTGLASS TO GLASS
OVERALL LENGTH3.220 INCHES NOMINAL
OVERALL THICKNESS0.265 INCHES NOMINAL
OVERALL WIDTH3.220 INCHES NOMINAL
MATERIAL TRANSPARENCYOPAQUE
MATERIALGLASS
PLY QUANTITY2
SECOND CORNER RADIUS0.120 INCHES NOMINAL
STYLE DESIGNATORROUNDED CORNERS
SURFACE FINISHPOLISHED
THIRD CORNER RADIUS0.120 INCHES NOMINAL


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