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National Stock Number:
9330-00-061-7609
Federal Supply Class:
9330
National Item Identification Number:
000617609
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:
| 4401D0205 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 4401D0205 | 87557 | LOCKHEED CORP LOCKHEED ELECTRONICS CO INC | | 4401D0205 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| EDGE TYPE | BEVELED | | OVERALL LENGTH | 37.520 INCHES NOMINAL | | OVERALL THICKNESS | 0.526 INCHES NOMINAL | | OVERALL WIDTH | 4.942 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SUNFORM 181/1.50 CRF321,SUN CHEMICAL CORP MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC | | PLY QUANTITY | 1 | | STYLE DESIGNATOR | SQUARE CORNERS |
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