NSN 1220-01-215-9410

Part Details | GRAPHICAL FIRING SCALE

1220-01-215-9410 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: 9395870, 1220-01-215-9410, 01-215-9410, 1220012159410, 012159410

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12SEP 04, 198501-215-941021860 ( SCALE, GRAPHICAL FIRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1220-01-215-9410
Part Number Cage Code Manufacturer
939587019200US ARMY ARDEC RDECOM
Technical Data | NSN 1220-01-215-9410
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTRANSPARENT PLASTIC; CURSOR 4.500DIA X 0.009 THK; NOMOGRAPH 3.974 DIA X0.011 THK
END ITEM IDENTIFICATIONM252 MORTAR,M821/M889 HE ROUND