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 5855-01-147-6024
NSN 6130-01-478-0830
NSN 5965-01-473-0825
NSN 5910-01-003-6632
NSN 5905-01-364-8166
NSN 5999-01-634-0576
NSN 6220-01-634-0660
NSN 5930-01-146-5546
NSN 5945-01-426-2788
NSN 5925-01-208-5267
NSN 6645-01-143-7838
NSN 4140-01-481-6115
Last Updated: 05/15/2024