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National Stock Number:
9340-00-281-6733
Federal Supply Class:
9340
National Item Identification Number:
002816733
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.
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Manufacturer Information:
| 5314301 | 14001 | GRAYCO OPTICAL CORP | | 5314301 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC METHYL METHACRYLATE | | OVERALL DIAMETER | 3.000 INCHES NOMINAL | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | SPECIAL FEATURES | 6HOLES 0.213 IN.DIA,DIA. EQUALLY SPACEDON 2.125 IN. DIA CIRCLE | | PLY QUANTITY | 1 | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | FINE FINISHED |
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