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National Stock Number:
9390-01-153-9786
Federal Supply Class:
9390
National Item Identification Number:
011539786
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:
| 16A46199-1 | 81755 | LOCKHEED MARTIN CORPORATION | | 16A46199L1-1 | 81755 | LOCKHEED MARTIN CORPORATION | | 9390PL0809488 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| EDGE TYPE | FLAT UNFINISHED | | ENVIRONMENTAL PROTECTION | HYDROCARBON FUEL RESISTANT | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | OVERALL THICKNESS | 1.000 INCHES NOMINAL | | OVERALL WIDTH | 12.000 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | STYLE DESIGNATOR | SQUARE CORNERS |
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