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National Stock Number:
9340-01-475-4623
Federal Supply Class:
9340
National Item Identification Number:
014754623
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:
| 13305943-001 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| EDGE TYPE | BEVELED | | OVERALL LENGTH | 23.6 MILLIMETERS NOMINAL | | OVERALL THICKNESS | 2.1 MILLIMETERS NOMINAL | | OVERALL WIDTH | 22.4 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | SPECIAL FEATURES | ONE END CORNERS ARE CHAMFERED 45 DEG X 1.3 MM AND THE OTHER END CORNERS ARE CHAMFERED 45 DEG X 9.6 MM | | STYLE DESIGNATOR | CHAMFERED CORNERS | | SURFACE FINISH | POLISHED |
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