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National Stock Number: 1220-01-059-7989
Federal Supply Class: 1220
National Item Identification Number: 010597989
Description: PLOTTING BOARD,INDIRECT FIRE
Detail: A SPECIFICALLY DESIGNED, HAND HELD DEVICE, WITH A PLANE SURFACE INSCRIBED WITH MATHEMATICAL DATA, AND A PIVOTED ROTATING DISK INSCRIBED WITH MILLIMETER SCALES AROUND ITS PERIPHERY. IT IS USED TO DETERMINE THE UNKNOWN DISTANCE OF A TARGET IN RELATION TO THE KNOWN POSITIONS OF THE OBSERVER AND THE GUN LOCATION.
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Manufacturer Information:
11748086 | 19200 | US ARMY ARDEC RDECOM |
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