NSN 1220-01-315-7915

Part Details | GRAPHICAL FIRING SCALE

1220-01-315-7915 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: 9355998, 1220-01-315-7915, 01-315-7915, 1220013157915, 013157915

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12FEB 23, 199001-315-791521860 ( SCALE, GRAPHICAL FIRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1220-01-315-7915
Part Number Cage Code Manufacturer
935599819200US ARMY ARDEC RDECOM
Technical Data | NSN 1220-01-315-7915
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPAPER MOUNTED ON MASONITE,3.500 IN.W BY 18 IN.LG;FOR 105MM HOWITZERS M101/M101A1 W/SHELLS GRAPHICAL SITE TABLE-GST 105 AS3HEM1-1 RULE SET. CHARGES 1 THRU 7
END ITEM IDENTIFICATIONHOWITZER,105MM,M101/M101A1