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		                             National Stock Number: 6220-00-440-0413
  Federal Supply Class: 6220
  National Item Identification Number: 004400413
  Description: RETAINER,LENS
  Detail: AN ITEM DESIGNED TO ALIGN AND/OR RESTRAIN THE MOVEMENT OF ONE OR MORE LENS BY USE OF A FASTENING DEVICE. MAY INCLUDE SCREW THREADS, SCREWS, CLIPS, OR OTHER FASTENING DEVICES.
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  Manufacturer Information:
 | 13308 | 72914 | GRIMES AEROSPACE COMPANY |   
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  Techincal Specification: 
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