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National Stock Number:
9340-00-141-7948
Federal Supply Class:
9340
National Item Identification Number:
001417948
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:
| 1043556 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 68E2 | 07106 | BETHLEHEM CORP THE | | A10014 | 98831 | DACO INSTRUMENT CO DIV OF ALINABAL INC | | G239PC68E2 | 07106 | BETHLEHEM CORP THE | | PC676S51-88ALT1PC68E2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| EDGE TYPE | BEVELED | | OVERALL DIAMETER | 1.960 INCHES MINIMUM AND 1.976 INCHES MAXIMUM | | OVERALL THICKNESS | 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | PLY QUANTITY | 1 | | STYLE DESIGNATOR | CIRCULAR |
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