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National Stock Number:
1220-01-376-5087
Federal Supply Class:
1220
National Item Identification Number:
013765087
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:
| 7633931 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DISPLAY/PLOTTING SURFACE TYPE | INSCRIBED | | MATERIAL | PLASTIC DISPLAY/PLOTTING SURFACE | | SURFACE INSCRIPTION | HORIZONTAL AND VERTICAL GRID LINES | | SURFACE SHAPE | CIRCULAR |
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