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National Stock Number: 6650-00-005-2104
Federal Supply Class: 6650
National Item Identification Number: 000052104
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:
301391 | 22669 | COHERENT AEROSPACE & DEFENSE, INC. | 301391 | 22915 | NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV | 301391 | 66429 | CVI LASER LLC DBA CVI OPTICAL COMPONENTS |
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Techincal Specification:
DIAMETER | 9.688 INCHES NOMINAL | DISPERSION | 10.0 MILLIMICRONS NOMINAL | MATERIAL | QUARTZ | POLISHED SURFACE | BOTH | SURFACE FINISH | POLISHED | THICKNESS | 0.850 INCHES NOMINAL |
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