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National Stock Number:
9330-01-152-7048
Federal Supply Class:
9330
National Item Identification Number:
011527048
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:
| 113-4695779 ITEM 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 113-4695779 ITEM 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87433-3901 ITEM 3 | 96169 | ELECTRIC BOAT CORPORATION | | 87433-3901 ITEM 4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| OVERALL DIAMETER | 36.000 INCHES NOMINAL | | MATERIAL TRANSPARENCY | TRANSLUCENT | | MATERIAL | PLASTIC | | MINIMUM TENSILE STRENGTH | 40000 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | FOR PORT OR STARBOARD | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | FINE FINISHED | | TEMP AT MAXIMUM OPERATING PRESSURE | 70.0 DEG CELSIUS |
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