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National Stock Number:
1220-00-678-2879
Federal Supply Class:
1220
National Item Identification Number:
006782879
Description:
SCALE,GRAPHICAL FIRING
Detail:
A DEVICE DESIGNED IN THE FORM OF A SLIDE RULE, HAVING ONE OR MORE SCALES OF VARYING RANGES, ON EITHER SURFACE, AND A PLASTIC CURSOR WITH A MATTE TO RECEIVE PENCIL MARKINGS OF RANGE CORRECTION. IT IS USED WITH VARIOUS TYPES OF GROUND AND SKY-SWEEPER WEAPONS TO DETERMINE QUADRANT ELEVATION, ANGLE OF SIGHT, OR DRIFT, AND TO CALCULATE THE TRAJECTORY OF A PROJECTILE IN RELATION TO A TARGET. IT MAY CONTAIN SCALES FOR YARDS TO METERS CONVERSION AND GAGE POINTS WHICH ARE USED IN CONJUNCTION WITH THE CURSOR AND RANGE SCALE TO CONVERT DATA GIVEN IN METERS TO YARDS. SCALES MAY BE IN MILS FOR DETERMINING HIGH ANGLE FIRE, TIME OF FLIGHT, DEFLECTION SHIFT, AND THE LIKE.
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Manufacturer Information:
| 6782879 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DOUBLE-FACE TYPE; HARDBOARD AND WOOD BODY; W/CURSOR; PLASTIC; SCALE DATA,SCALES GRADUATED IN METER,1.00 TO 10.00 METERS,2000 TO 5900 METERS,2000 TO 8500 METERS,3500 TO 10000 METERS,3500 TO 12000 METERS,5500 TO 14500 METERS,6500 TO 18000 METERS,9500 TO 18000 METERS,10000 TO 14500 METERS,RANGE OF SCALES; W/MATTE SURFACE FOR PENCIL CORRECTIONS; W/CASE |
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