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National Stock Number:
9340-00-770-1607
Federal Supply Class:
9340
National Item Identification Number:
007701607
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:
| 9091378 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 9091378 REV D | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| ENVIRONMENTAL PROTECTION | WEATHER RESISTANT | | FSC APPLICATION DATA | LAUNCHER,GUIDED MISSILE | | OVERALL LENGTH | 2.630 INCHES MINIMUM AND 2.650 INCHES MAXIMUM | | OVERALL THICKNESS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM | | OVERALL WIDTH | 1.460 INCHES MINIMUM AND 1.540 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-8184,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC METHYL METHACRYLATE | | OVAL END RADIUS | 0.590 INCHES MINIMUM AND 0.670 INCHES MAXIMUM | | PLY QUANTITY | 1 | | SPECIAL FEATURES | EIGHT 0.250 IN. DIA MTG HOLES IRREGULARLY SPACED | | STYLE DESIGNATOR | OVAL | | SURFACE FINISH | POLISHED |
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