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National Stock Number:
9330-00-581-5626
Federal Supply Class:
9330
National Item Identification Number:
005815626
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:
| R878C190N | 32657 | DORER ENGINEERING INC DBA O J RODGERS COMPANY |
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Techincal Specification:
| EDGE TYPE | FLAT UNFINISHED | | ENVIRONMENTAL PROTECTION | WEATHER RESISTANT | | FSC APPLICATION DATA | METEOROLOGICAL INSTRUMENTS AND APPARATUS | | HEAT ABSORBING CHARACTERISTIC | HIGH LIGHT TRANSMISSION | | OVERALL DIAMETER | 5.750 INCHES NOMINAL | | OVERALL THICKNESS | 0.250 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | PLY QUANTITY | 1 | | SPECIAL FEATURES | FOUR 0.438 IN. DIA MTG HOLES W/90 DEG SPACING ON 2.375 IN. RADIUSONE 0.750 IN. DIA ADJUSTMENT HOLE 0.312 IN. BELOW VERTICAL CENTER | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | FINE FINISHED |
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