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National Stock Number:
9340-01-079-7540
Federal Supply Class:
9340
National Item Identification Number:
010797540
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:
| 09-0101-1391 | 12881 | METAL TEXTILES CORPORATION | | 09-0101-1391 | 18565 | PARKER-HANNIFIN CORPORATION | | 335-782-03 | 99592 | RAYTHEON COMPANY |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | FEATURES PROVIDED | FRAME | | OVERALL LENGTH | 7.625 INCHES MINIMUM | | OVERALL THICKNESS | 0.130 INCHES NOMINAL | | OVERALL WIDTH | 5.875 INCHES MINIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | TRANSLUCENT | | MATERIAL | PLASTIC ACRYLIC | | PLY QUANTITY | 3 | | SPECIAL FEATURES | ONE OF TWO SHEETS TREATED FOR LOW REFLECTIVITY | | WIRE MESH PATTERN | SQUARE | | STYLE DESIGNATOR | SQUARE CORNERS |
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