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		                        | National Stock Number:
 6760-01-057-1566
 
 Federal Supply Class:
 6760
 
 National Item Identification Number:
 010571566
 
 Description:
 FILTER,NEUTRAL DENSITY
 
 Detail:
 A LIGHT FILTER WHICH REDUCES THE INTENSITY OF THE LIGHT WITHOUT CHANGING THE RELATIVE SPECTRAL DISTRIBUTION OF THE ENERGY.
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 Manufacturer Information:
 
 | 13034074-3 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | 13034074-3 | 55267 | RAYTHEON COMPANY DBA RAYTHEON |  | 13034074-3 | 82577 | RAYTHEON COMPANY | 
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 Techincal Specification:
 
 | LIGHT TRANSMISSION RATING IN PERCENT | 29.0 |  | MATERIAL | GLASS |  | OVERALL DIAMETER | 0.537 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |  | OVERALL THICKNESS | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |  | QUALITY | POLISHED | 
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