9340-00-255-9409 WINDOW,OBSERVATION Index 9340-00-255-9412 WINDOW,OBSERVATION

National Stock Number:
9340-00-255-9411

Federal Supply Class:
9340

National Item Identification Number:
002559411

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:
343597PC210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
EDGE TYPEQUARTER ROUND
FIRST CORNER RADIUS0.500 INCHES NOMINAL
FOURTH CORNER RADIUS0.500 INCHES NOMINAL
OVERALL LENGTH3.450 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
OVERALL WIDTH1.700 INCHES NOMINAL
MATERIAL TRANSPARENCYCLEAR
MATERIALGLASS
PLY QUANTITY1
SECOND CORNER RADIUS0.500 INCHES NOMINAL
STYLE DESIGNATORROUNDED CORNERS
SURFACE FINISHPOLISHED
THIRD CORNER RADIUS0.500 INCHES NOMINAL


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