5310-00-443-5244 WASHER,SPRING TENSION Index 1240-00-443-5257 HOLDER,OPTICAL ELEMENT

National Stock Number:
9330-00-443-5249

Federal Supply Class:
9330

National Item Identification Number:
004435249

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:
543-2747-33413499ROCKWELL COLLINS, INC.


Techincal Specification:
FIRST CORNER RADIUS0.125 INCHES NOMINAL
FOURTH CORNER RADIUS0.125 INCHES NOMINAL
OVERALL LENGTH1.634 INCHES NOMINAL
OVERALL THICKNESS0.040 INCHES NOMINAL
OVERALL WIDTH0.485 INCHES NOMINAL
MATERIAL TRANSPARENCYCLEAR
MATERIALPLASTIC
PLY QUANTITY1
SECOND CORNER RADIUS0.125 INCHES NOMINAL
STYLE DESIGNATORROUNDED CORNERS
THIRD CORNER RADIUS0.125 INCHES NOMINAL


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