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National Stock Number:
9330-00-684-4365
Federal Supply Class:
9330
National Item Identification Number:
006844365
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:
| 9081074 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 9081074 | 26772 | WEGO PRECISION MACHINE, INC. |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | ENVIRONMENTAL PROTECTION | DRY HEAT RESISTANT AND WEATHER RESISTANT | | FIRST CORNER RADIUS | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | FOURTH CORNER RADIUS | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | OVERALL WIDTH | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | | PLY QUANTITY | 1 | | SECOND CORNER RADIUS | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | SPECIAL FEATURES | HAS SIX 0.172 IN. DIA MTG HOLES SPACED 1.375 IN. BY 1.438 IN. C TO C | | STYLE DESIGNATOR | ROUNDED CORNERS | | SURFACE FINISH | POLISHED | | THIRD CORNER RADIUS | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
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