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National Stock Number:
9330-01-021-4684
Federal Supply Class:
9330
National Item Identification Number:
010214684
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:
| 204-30972-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| EDGE TYPE | BEVELED | | FEATURES PROVIDED | FRAME | | INSULATING AIR SPACE MATERIAL ARRANGEMENT | PLASTIC TO GLASS | | OVERALL DIAMETER | 5.900 INCHES NOMINAL | | OVERALL THICKNESS | 0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25871,TYPE 2,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS | | PLY QUANTITY | 3 | | WIRE MESH PATTERN | SQUARE | | STYLE DESIGNATOR | CIRCULAR |
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