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National Stock Number:
1240-01-237-1583
Federal Supply Class:
1240
National Item Identification Number:
012371583
Description:
WINDOW,OPTICAL INSTRUMENT
Detail:
A COLOR FREE ITEM OF TRANSPARENT OR TRANSLUCENT MATERIAL, USUALLY OPTICAL GLASS, HAVING SPECIFIC LIGHT DISPERSIVE AND REFRACTIVE PROPERTIES. THIS ITEM MUST HAVE TWO PLANE-PARALLEL SURFACES AND IS DESIGNED FOR USE IN AN OPTICAL INSTRUMENT TO PROVIDE A BARRIER TO FOREIGN MATTER AND/OR PERMIT LIGHT TRANSMISSION IN OR TO THE OPTICAL SYSTEM.
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Manufacturer Information:
| 5006551 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY AND GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | NOT PROVIDED | | SPECIAL FEATURES | ITEM CONTAINS WINDOW MOUNT P/N 5006552;VISIBLE WINDOW P/N SM-D-804998;IR WINDOW P/N SM-D-805050;BAFFLE NO.1 P/N 5006553 |
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