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		                        | National Stock Number:
 3610-00-294-6871
 
 Federal Supply Class:
 3610
 
 National Item Identification Number:
 002946871
 
 Description:
 SCREEN,HALFTONE
 
 Detail:
 A SHEET OF CLEAR, FLEXIBLE PLASTIC MATERIAL SUCH AS FILM; OR TWO PIECES OF CLEAR GLASS SEALED TOGETHER, HAVING TWO SERIES OF PRECISION RULED PARALLEL LINES OR ROWS OF DOTS PERPENDICULAR TO EACH OTHER. USED TO CONVERT CONTINUOUS TONE COPY INTO HALFTONE NEGATIVES.
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 Techincal Specification:
 
 | BACKGROUND TYPE | CLEAR W/BLACK LINES |  | FURNISHED ITEMS AND QUANTITY | HOLDER,ALUMINUM,1 |  | LINE QUANTITY | 120 PER INCH |  | MATERIAL | GLASS |  | SPECIAL FEATURES | 27.500 IN. DIA | 
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