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National Stock Number:
9340-01-286-7460
Federal Supply Class:
9340
National Item Identification Number:
012867460
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:
| 60511286 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 60511286-3 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| EDGE TYPE | BEVELED | | CRITICALITY CODE JUSTIFICATION | FEAT | | OVERALL DIAMETER | 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM | | OVERALL THICKNESS | 0.040 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SPECIAL FEATURES | | SPECIAL FEATURES | MATERIAL KG5 FILTER GLASS; SCRIBE LINE ON OD OF PART | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | POLISHED |
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