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National Stock Number:
6920-00-317-2508
Federal Supply Class:
6920
National Item Identification Number:
003172508
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:
| 8411410 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| HORIZONTAL DISTANCE BETWEEN FIRST AND SECOND QUARTERED CIRCLE CENTERS | 27.094 INCHES NOMINAL | | HORIZONTAL DISTANCE BETWEEN SECOND AND THIRD QUARTERED CIRCLE CENTERS | 24.625 INCHES NOMINAL | | LARGEST QUARTERED CIRCLE RADIUS | 3.000 INCHES NOMINAL | | LENGTH | 32.000 INCHES NOMINAL | | STYLE DESIGNATOR | FOUR | | WIDTH | 64.000 INCHES NOMINAL | | VERTICAL DISTANCE BETWEEN FIRST AND SECOND QUARTERED CIRCLE CENTERS | 6.688 INCHES NOMINAL | | VERTICAL DISTANCE BETWEEN SECOND AND THIRD QUARTERED CIRCLE CENTERS | 11.219 INCHES NOMINAL | | VERTICAL DISTANCE BETWEEN THIRD AND FOURTH QUARTERED CIRCLE CENTERS | 5.156 INCHES NOMINAL |
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