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National Stock Number:
9330-01-111-3669
Federal Supply Class:
9330
National Item Identification Number:
011113669
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:
| T317 004 302 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
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Techincal Specification:
| EDGE TYPE | HALF ROUND | | ENVIRONMENTAL PROTECTION | MILDEW RESISTANT AND LOW TEMPERATURE RESISTANT | | HEAT ABSORBING CHARACTERISTIC | HIGH LIGHT TRANSMISSION | | OVERALL LENGTH | 2.230 INCHES NOMINAL | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | OVERALL WIDTH | 0.810 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425 TYPE 1,GRADE C FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | PLY QUANTITY | 3 | | SPECIAL MARKINGS | WORD /INSIDE/ ON LOWER INSIDE LEFT CORNER,CHAR VERTICAL GOTHIC,PERM,LEGIBLE AND IAW MIL-STD-130 | | WIRE MESH PATTERN | SQUARE | | STYLE DESIGNATOR | CHAMFERED CORNERS | | SURFACE FINISH | POLISHED | | TEMP AT MAXIMUM OPERATING PRESSURE | 50.0 CELSIUS |
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