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National Stock Number:
9340-00-185-2808
Federal Supply Class:
9340
National Item Identification Number:
001852808
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:
| 531-100-910 | 07421 | L3HARRIS INTERSTATE ELECTRONICS CORPORATION | | 531-100-910 | 09413 | BAUSCH AND LOMB-HERRON OPTICAL HERRON FACILITY |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | FEATURES PROVIDED | LIGHT REDUCING | | FSC APPLICATION DATA | TEST SET,FLIGHT CONTROL SYSTEM,NOT INTEGRAL WITH EQUIPMENT | | OVERALL LENGTH | 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM | | OVERALL THICKNESS | 0.090 INCHES NOMINAL | | OVERALL WIDTH | 3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS BOROSILICATE | | PLY QUANTITY | 1 | | STYLE DESIGNATOR | SQUARE CORNERS |
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