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National Stock Number:
6650-00-462-2486
Federal Supply Class:
6650
National Item Identification Number:
004622486
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:
| 10056239 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 10188969 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10188969 | 66429 | CVI LASER LLC DBA CVI OPTICAL COMPONENTS | | 10188969 | 67328 | BOND OPTICS, LLC |
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Techincal Specification:
| DIAMETER | 3.457 INCHES NOMINAL | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | SURFACE FINISH | GROUND | | THICKNESS | 0.250 INCHES NOMINAL |
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