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National Stock Number:
9330-01-078-7284
Federal Supply Class:
9330
National Item Identification Number:
010787284
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:
| 13220E5512 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| EDGE TYPE | FLAT UNFINISHED | | OVERALL LENGTH | 8.750 INCHES NOMINAL | | OVERALL THICKNESS | 0.250 INCHES NOMINAL | | OVERALL WIDTH | 6.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-391,GRADE A,ITEM A,TYPE II FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC METHYL METHACRYLATE | | MINIMUM TENSILE STRENGTH | 9000 POUNDS PER SQUARE INCH | | PLY QUANTITY | 1 | | SPECIAL FEATURES | SIXTEEN .311 IN. MIN,.332 IN. MAX DIA HOLES | | STYLE DESIGNATOR | CHAMFERED CORNERS | | SURFACE FINISH | FINE FINISHED |
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