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National Stock Number:
9340-01-102-1036
Federal Supply Class:
9340
National Item Identification Number:
011021036
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:
| 146406-1 | 3B150 | RAYTHEON COMPANY | | 146406-1 | 49956 | RAYTHEON COMPANY | | 146406-1 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| OVERALL DIAMETER | 0.500 INCHES NOMINAL | | OVERALL THICKNESS | 0.690 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-391 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | MINIMUM TENSILE STRENGTH | 9000 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | MAJOR DIAMETER OF ROD REDUCED TO 0.430 IN. MIN AND 0.434 IN. MAX DIA FOR A LENGTH OF 0.440 IN. | | SPECIAL MARKINGS | 1 HORIZONTAL AND 1 VERTICAL GROOVE LOCATED ON ONE END OF THE ROD | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | POLISHED |
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