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National Stock Number:
9340-12-309-3988
Federal Supply Class:
9340
National Item Identification Number:
123093988
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:
| 4707080 | D0798 | BOLL & KIRCH FILTERBAU GMBH | | DIN7080-45X10 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | ENVIRONMENTAL PROTECTION | WATER RESISTANT AND ACID RESISTANT AND ALKALI RESISTANT AND HIGH TEMPERATURE RESISTANT | | HARDNESS RATING | 4,93 VICKERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN7080 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS BOROSILICATE | | MAXIMUM OPERATING PRESSURE | 40,0 BAR | | III STYLE DESIGNATOR | CIRCULAR | | PLY QUANTITY | 1 | | MINIMUM TENSILE STRENGTH | 160,0 NEWTONS PER SQUARE MILLIMETER | | OVERALL DIAMETER | 45,0 MILLIMETERS NOMINAL | | OVERALL THICKNESS | 10,0 MILLIMETERS NOMINAL | | RADIATION PROTECTION RATING | 0,65 MILLIMETERS | | SURFACE FINISH | POLISHED AND GROUND | | TEMP AT MAXIMUM OPERATING PRESSURE | 300,0 DEG CELSIUS | | TEST DATA DOCUMENT | D8286-DIN7080/MAI05/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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