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National Stock Number:
9340-00-493-9060
Federal Supply Class:
9340
National Item Identification Number:
004939060
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:
| 1025004939060 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 11619272 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| DEPARTURE FROM CITED DOCUMENT | 1.75IN. PLUS .12 THICK SPALL PLATE | | ENVIRONMENTAL PROTECTION | ABRASION RESISTANT AND SHATTER PROOF | | FIRST CORNER RADIUS | 1.240 INCHES NOMINAL | | FOURTH CORNER RADIUS | 1.240 INCHES NOMINAL | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | OVERALL THICKNESS | 1.750 INCHES MINIMUM AND 1.870 INCHES MAXIMUM | | OVERALL WIDTH | 12.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-5485,TYPE I,GRADE B MIL STD SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | PLY QUANTITY | 28 | | SECOND CORNER RADIUS | 1.240 INCHES NOMINAL | | SPECIAL FEATURES | LAMINATED BULLET-RESISTANT | | STYLE DESIGNATOR | ROUNDED CORNERS | | SURFACE FINISH | POLISHED | | THIRD CORNER RADIUS | 1.240 INCHES NOMINAL |
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