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National Stock Number:
1220-01-055-8701
Federal Supply Class:
1220
National Item Identification Number:
010558701
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:
| 11746801 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| SPECIAL FEATURES | VPLASTIC DISC,2 SHEETS LAMINATED,0.020 IN.THK O/A,13.000 IN.DIA;SCALE READS CLOCKWISE 0 TO 6400 WITH DIVISIONS OF 100 EA;DISC P/N 11736209;ARM ASSY P/N 11736209;ARM ASSY P/N 11746805;GRID P/N 11746803;MOUNTED ON PANEL P/N 11736205 |
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