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		                        | National Stock Number:
 6920-01-497-4370
 
 Federal Supply Class:
 6920
 
 National Item Identification Number:
 014974370
 
 Description:
 TARGET,BORESIGHTING
 
 Detail:
 A PAPER, PLASTIC AND/OR METAL ITEM OF SQUARE OR RECTANGULAR SHAPE DESIGNED AS AN AIMING POINT TO BE USED IN BORE SIGHTING A GUN TO BRING THE AXIS OF THE BARREL OF A SPOTTING PISTOL, SPOTTING RIFLE, SUBCALIBER RIFLE AND/OR TELESCOPE SIGHT(S) INTO COAXIAL ALIGNMENT WITH THE CENTER LINE OF A CANNON TUBE OR ARTILLERY TRAINER BARREL. IT USUALLY CONSISTS OF A SERIES OF QUARTERED CIRCLES PRINTED ON A WHITE BACKGROUND WITH ALTERNATE QUADRANTS PRINTED IN BLACK. CROSSES, CENTER LINES AND OTHER APPROPIATE SIGHTING MARKS MAY ALSO BE INCLUDED.
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 Manufacturer Information:
 
 | 12478977 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 12478977 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |  | 12478977 | 98255 | DRS SUSTAINMENT SYSTEMS INC | 
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 Techincal Specification:
 
 | HORIZONTAL DISTANCE BETWEEN FIRST AND SECOND QUARTERED CIRCLE CENTERS | 26.060 INCHES NOMINAL |  | LENGTH | 49.500 INCHES MAXIMUM |  | STYLE DESIGNATOR | TWO |  | SPECIAL FEATURES | TARGET-STRIKER, BORESIGHT GVLLD TO INS, USE AT 200 FEET WITH 12478951 TU ADAPTER ONLY, FABRICATED FROM MYLAR OR EQUIVALENT MATERIAL. |  | VERTICAL DISTANCE BETWEEN FIRST AND SECOND QUARTERED CIRCLE CENTERS | 7.620 INCHES NOMINAL |  | WIDTH | 35.750 INCHES MAXIMUM | 
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