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National Stock Number:
9330-01-497-5766
Federal Supply Class:
9330
National Item Identification Number:
014975766
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:
| 569-7067771-851 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H677-2401-851 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| OVERALL LENGTH | 16.400 INCHES NOMINAL | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | OVERALL WIDTH | 14.280 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | SPECIAL FEATURES | HOLES ARE DRILLED THROUGH AROUND THE PERIMETER; 6 X 0.258-0.261 INCH DIAMETER, 0.220 FROM THE TOP AND BOTTOM EDGES, 1.830, 7.830 AND 13.830 INCHES FROM THE LEFT EDGE; 3 X 0.258-0.261 DIAMETER, 0.374 INCH FROM RIGHT EDGE, 1.140, 7.140 AND 13.140 UP FROM BOTTOM EDGE; 5 X 0.125 DIA, 0.200 FROM LEFT EDGE, 1.140, 4.140, 7.140, 10.140 AND 13.140 UP FROM BOTTOM EDGE | | STYLE DESIGNATOR | SQUARE CORNERS |
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