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National Stock Number:
9340-01-354-1236
Federal Supply Class:
9340
National Item Identification Number:
013541236
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:
| 3M-LCF-ABRO | K8767 | 3M UNITED KINGDOM PLC DBA 3M NORTHALLERTON | | C5085644-1 | 57946 | US ARMY COMBAT SURVEILLANCE AND TARGET ACQUISITION LABORATORY |
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Techincal Specification:
| OVERALL LENGTH | 1.180 INCHES NOMINAL | | OVERALL THICKNESS | 0.035 INCHES NOMINAL | | OVERALL WIDTH | 0.830 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | SPECIAL FEATURES | 60 DEG LOUVER ANGLE,3.5 TO 3.0 RAD OR CHAMF IN FOUR CORNERS,SURFACES FINISH FREE OF SCRATCHES AND SCUFF MARKS | | STYLE DESIGNATOR | CHAMFERED CORNERS | | SURFACE FINISH | FINE FINISHED |
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