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National Stock Number:
9330-01-083-8216
Federal Supply Class:
9330
National Item Identification Number:
010838216
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:
| 57F476 | 97057 | NAVAL AIR REWORK FACILITY NAVAIRSYSCOM HQ | | NEA79001 | 02995 | OPPENHEIMER PRECISION PRODUCTS INC |
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Techincal Specification:
| EDGE TYPE | FLAT UNFINISHED | | ENVIRONMENTAL PROTECTION | WEATHER RESISTANT | | HEAT ABSORBING CHARACTERISTIC | HIGH LIGHT TRANSMISSION | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC POLYCARBONATE | | OVERALL DIAMETER | 2.027 INCHES MINIMUM AND 2.042 INCHES MAXIMUM | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | SPECIAL FEATURES | REDUCED TO 1.914 IN. DIA,0.077 IN. DEEP,ONE SIDE | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | FINE FINISHED |
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