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National Stock Number:
9340-00-265-9689
Federal Supply Class:
9340
National Item Identification Number:
002659689
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:
| 671849 | 06KW9 | LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP | | 671849 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | BL81204 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 671849 | 3B4M0 | LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS | | BL81204 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | FSC APPLICATION DATA | RANGE INDICATOR TYPE NO. IP107/SPS-48 | | OVERALL DIAMETER | 5.811 INCHES MINIMUM AND 5.843 INCHES MAXIMUM | | OVERALL THICKNESS | 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | PLY QUANTITY | 2 | | SPECIAL FEATURES | CENTER 3 IN. DIA AREA SHALL BE TOTALLY FREE OF IMPERFECTIONS VISIBLE TO THE UNAIDED EYE | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | FIRE FINISH |
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