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National Stock Number:
2540-00-107-1231
Federal Supply Class:
2540
National Item Identification Number:
001071231
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:
| 11598167-2 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| FIRST CORNER RADIUS | 1.250 INCHES NOMINAL | | FOURTH CORNER RADIUS | 1.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | OVERALL LENGTH | 18.625 INCHES NOMINAL | | OVERALL THICKNESS | 0.100 INCHES NOMINAL | | OVERALL WIDTH | 14.656 INCHES NOMINAL | | PLY QUANTITY | 1 | | SECOND CORNER RADIUS | 1.250 INCHES NOMINAL | | SURFACE FINISH | FINE FINISHED | | THIRD CORNER RADIUS | 1.250 INCHES NOMINAL |
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