2810-12-023-0436

120230435 2810-12-023-0435 2810120230435 120230435 https//www.nsnlookup.com /fsg-28/fsc-2810/de 2810-12-023-0436
2810120230436 120230436 2810-12-023-0436 2810120230436 120230436 Restrictions 2930-12-139-4749

1220-66-143-3469 1220661433469 661433469 is 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.