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National Stock Number:
9340-00-049-5441
Federal Supply Class:
9340
National Item Identification Number:
000495441
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:
| EA-4753 | 89305 | SIMMONDS PRECISION PRODUCTS INC |
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Techincal Specification:
| OVERALL LENGTH | 2.479 INCHES MINIMUM AND 2.489 INCHES MAXIMUM | | OVERALL THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | | OVERALL WIDTH | 1.209 INCHES MINIMUM AND 1.229 INCHES MAXIMUM | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | SPECIAL FEATURES | TWO 45 DEG BROKEN CORNERS | | SPECIAL MARKINGS | DOTTED LINE PARALLEL TO EDGE,0.062 IN. FROM EDGE | | STYLE DESIGNATOR | SQUARE CORNERS |
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