Titem has three calibrated scales: apds-t, m392 scale 0 to 7.31 mils: 0 to 2800 yds: hep-t, m39 (1.3 bias) scale 0 to 69.5 mils: 0 to 3200 yds: heat-t, m456scale 0 to 51.9 mils: 0 to 4400 yds; surface quality within circles shown after etching: inner zone (.787 dia)10-5: outer zone (1.575 dia) 20-10; all horizontal etched lines and spaces on hep and apds are centered on the 2 degree 15 minute draft line.Centers of dots to becoincident with lines defined by the ends of the horizontal lead lines
NSN 5975-01-013-9743
NSN 2925-00-081-3547
NSN 6110-01-152-7050
NSN 2925-01-439-4451
NSN 5975-01-634-0678
NSN 5910-01-599-2900
NSN 6645-00-003-5945
NSN 5945-01-552-1770
NSN 6110-01-426-9713
NSN 5975-01-645-7306
NSN 6650-01-239-6241
NSN 5975-01-049-7113
Last Updated: 02/17/2025