NSN 1220-00-898-6786

Part Details | GRAPHICAL FIRING SCALE

1220-00-898-6786 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.

Alternate Parts: 8213844, 1220-00-898-6786, 00-898-6786, 1220008986786, 008986786

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196200-898-678621860 ( SCALE, GRAPHICAL FIRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1220-00-898-6786
Part Number Cage Code Manufacturer
821384419200US ARMY ARDEC RDECOM
Technical Data | NSN 1220-00-898-6786
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONDOUBLE-FACE TYPE; HARDBOARD AND WOOD BODY; W/CURSOR,PLASTIC; SCALE DATA,SCALES GRADUATED IN METER,1.00 TO 10.00 METERS,1500 TO 5300 METERS,2500 TO 7500 METERS,3400 TO 8700 METERS,4500 TO 10900 METERS,6500 TO 12700 METERS,8000 TO 16500 METERS,RANGE OF SCALES; W/MATTE SURFACE FOR PENCIL CORRECTIONS; W/CASE; NO SPECIAL FEATURES
END ITEM IDENTIFICATIONM110 HOWITZER FAMILY