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		                        | National Stock Number:
 1240-01-109-0679
 
 Federal Supply Class:
 1240
 
 National Item Identification Number:
 011090679
 
 Description:
 CELL ASSEMBLY,OPTICAL INSTRUMENT
 
 Detail:
 AN ITEM CONSISTING OF A CELL, OPTICAL ELEMENT IN WHICH IS SECURED ONE OR MORE OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, FILTERS, WINDOWS, AND THE LIKE. MAY INCLUDE RETAINING RINGS, SPACERS, AND/OR SEPARATORS. FOR ITEMS WITH FOCUSING FACILITIES AND/OR A DIOPTER SCALE, SEE EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
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 Manufacturer Information:
 
 | 8200179 | 19200 | US ARMY ARDEC RDECOM | 
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 Techincal Specification:
 
 | ACCESSORY COMPONENTS AND QUANTITY | CELL 1; PRISM 1; RING 1 |  | CELL IDENTIFYING NUMBER | 8200181 PART NO. |  | ECCENTRIC CONSTRUCTION | NOT PROVIDED |  | MATERIAL | ALUMINUM AND GLASS |  | OPTICAL ELEMENT CONTROLLING AGENCY | ORD |  | OPTICAL ELEMENT IDENTIFYING NUMBER | 8200021 PART NO. |  | OPTICAL ELEMENT QUANTITY | 1 |  | OPTICAL ELEMENT TYPE | PRISM |  | OVERALL DIAMETER | 1.776 INCHES MINIMUM AND 1.786 INCHES MAXIMUM |  | OVERALL LENGTH | 0.588 INCHES MINIMUM AND 0.598 INCHES MAXIMUM | 
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