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National Stock Number:
9330-01-110-5889
Federal Supply Class:
9330
National Item Identification Number:
011105889
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:
| 1650677-1 | 05869 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | L-P-391D,ITEM A,TYPE I,GRADE C FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC METHYL METHACRYLATE | | III STYLE DESIGNATOR | CHAMFERED CORNERS | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 9000 POUNDS PER SQUARE INCH | | OVERALL LENGTH | 11.190 INCHES NOMINAL | | OVERALL WIDTH | 7.810 INCHES NOMINAL | | SURFACE FINISH | FINE FINISHED |
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