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National Stock Number:
9330-01-471-5256
Federal Supply Class:
9330
National Item Identification Number:
014715256
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:
| 13582042 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-46144,GRADE A,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | OVERALL LENGTH | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM | | OVERALL THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | OVERALL WIDTH | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM | | SPECIAL FEATURES | MAT'L IS PLASTIC POLYCARBONATE; THERE ARE 4 HOLES OF 0.218 IN. DIAM. - 1 IN EACH CORNER, WITH THEIR CENTERS BEING SEPARATED BY 1.000 IN. ALONG THE WIDTH OF THE WINDOW AND 2.250 IN. ALONG THE LENGTH | | STYLE DESIGNATOR | SQUARE CORNERS |
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