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National Stock Number:
9340-00-016-2431
Federal Supply Class:
9340
National Item Identification Number:
000162431
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:
| 2558429-1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 2558429-1 | 47695 | PPG INDUSTRIES, INC |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | FIRST CORNER RADIUS | 0.120 INCHES NOMINAL | | FOURTH CORNER RADIUS | 0.120 INCHES NOMINAL | | OVERALL LENGTH | 4.350 INCHES MINIMUM AND 4.410 INCHES MAXIMUM | | OVERALL THICKNESS | 0.187 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | | OVERALL WIDTH | 13.350 INCHES MINIMUM AND 13.410 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451,TYPE 1,MIRROR GLAZING QUALITY FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS BOROSILICATE | | PLY QUANTITY | 1 | | SECOND CORNER RADIUS | 0.120 INCHES NOMINAL | | SPECIAL FEATURES | ONE SIDE WITH CONDUCTIVE COATING OF PITTSBURG PLATE GLASS NESA OR EQUIV WHOSE LIGHT TRANSMISSION IS 65 PCT MIN AND AN ELEC RES RF SHIELDING OF 50 OHMS PER SQ OR LESS,BUS BAR A NON-INSULATED CONDUCTOR IN CONTACT WITH THE CONDUCTIVE COATING,ONE COAT OF ANTI-REFLECTION COATING MIL-C-675 LOCATED ON OPPOSITE SIDE OF GLASS FROM BUS BAR AND CONDUCTIVE COATING | | STYLE DESIGNATOR | ROUNDED CORNERS | | SURFACE FINISH | POLISHED | | THIRD CORNER RADIUS | 0.120 INCHES NOMINAL |
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