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National Stock Number:
9330-00-235-4710
Federal Supply Class:
9330
National Item Identification Number:
002354710
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:
| 13215E7776 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | OVERALL LENGTH | 6.485 INCHES MINIMUM AND 6.515 INCHES MAXIMUM | | OVERALL THICKNESS | 0.440 INCHES MINIMUM AND 0.556 INCHES MAXIMUM | | OVERALL WIDTH | 5.485 INCHES MINIMUM AND 5.515 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-391,TYPE 2,GRADE A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC METHYL METHACRYLATE | | MINIMUM TENSILE STRENGTH | 9000 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | 14 MTG HOLES 5/16 IN. DIA IRREGULARLY SPACED | | STYLE DESIGNATOR | SQUARE CORNERS | | SURFACE FINISH | FINE FINISHED |
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