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National Stock Number:
9340-01-143-1844
Federal Supply Class:
9340
National Item Identification Number:
011431844
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:
| 10150503 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74A324739-2003 | 76301 | THE BOEING COMPANY | | 74A324739-2003 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| FSC APPLICATION DATA | COVER,ACCESS | | OVERALL DIAMETER | 2.680 INCHES NOMINAL | | OVERALL THICKNESS | 0.150 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-8184,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC METHYL METHACRYLATE | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | POLISHED |
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