3040-00-063-7745 CONNECTING LINK,RIGID Index 5975-00-063-7754 PLATE,WALL,ELECTRICAL

National Stock Number:
9340-00-063-7752

Federal Supply Class:
9340

National Item Identification Number:
000637752

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:
346C450H0179500WESTINGHOUSE ELECTRIC CORP
346C450H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
EDGE TYPEFLAT UNFINISHED
ENVIRONMENTAL PROTECTIONDRY HEAT RESISTANT
HEAT ABSORBING CHARACTERISTICLOW LIGHT TRANSMISSION
OVERALL DIAMETER12.800 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL TRANSPARENCYCLEAR
MATERIALPLASTIC
PLY QUANTITY1
STYLE DESIGNATORCIRCULAR


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