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National Stock Number:
1220-00-983-3921
Federal Supply Class:
1220
National Item Identification Number:
009833921
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:
| 8565636 | 05WA2 | COMMANDER USAF ARTILLERY CENTER | | 8565636 | 19200 | US ARMY ARDEC RDECOM | | 8565636 | 84010 | ALLEGHENY PLASTICS INC |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DOUBLE-FACE TYPE; WOODEN BODY; W/CURSOR,PLASTIC; SCALE DATA,SCALES GRADUATED IN INCREMENT OF PROPELLING CHARGE,5.00 TO 14.50 INCREMENT,5.00 TO 25.50 INCREMENT,26.50 TO 41.00 INCREMENT,27.25 TO 41.00 INCREMENT,RANGE OF SCALES,SCALES GRADUATED IN METER,600 TO 2500 METER,800 TO 5500 METER,800 TO 6500 METER,3400 TO 6200 METER RANGE OF SCALES,SCALES GRADUATED IN MILS,5.5 TO 9.5 MILS,5.5 TO 42.0 MILS,6.5 TO 42.0 MILS,13.5 TO 55.0 MILS,31.5 TO 36.5 MILS,33.5 TO 49.5 MILS,37.5 TO 43.5 MILS,39.5 TO 57.5 MILS,57.5 TO 68.5 MILS,RANGE OF SCALES,SCALES GRADUATED IN SECONDS,14.0 TO 33.0 SECONDS,15.5 TO 36.0 SECONDS,17.5 TO 30.0 SECONDS,29.0 TO 36.5 SECONDS,31.0 TO 39.5 SECONDS,RANGE OF SCALES; W/MATTE SURFACE FOR PENCIL CORRECTIONS; W/CASE |
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