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National Stock Number:
9330-01-352-0350
Federal Supply Class:
9330
National Item Identification Number:
013520350
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:
| G437794-1 | 3B150 | RAYTHEON COMPANY | | G437794-1 | 49956 | RAYTHEON COMPANY |
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Techincal Specification:
| OVERALL LENGTH | 5.500 INCHES NOMINAL | | OVERALL THICKNESS | 0.060 INCHES NOMINAL | | OVERALL WIDTH | 2.360 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-391,GRADE A,TYPE I FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | TRANSLUCENT | | MATERIAL | PLASTIC METHYL METHACRYLATE | | SPECIAL FEATURES | ENGRAVE 19 GRID LINES 0.015 - 0.025 WIDE,0.005 - 0.015 DEEP; FILL ENGRAVED GRID LINES WHITE | | STYLE DESIGNATOR | SQUARE CORNERS |
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