NATO Standard Armor Targets
(Created August 2016)

References

Usenet Post on Sci.military.moderated (LINK)
NATO Targets on Wikipedia (LINK)

NATO Single Medium

130mm RHA @ 60°

NATO Single Heavy

150mm RHA @ 60° (260-300 BHN)

NATO Double Medium

40 mm RHA @ 60°
+
150 mm Air Gap
+
90 mm RHA

NATO Double Heavy

40 mm RHA @ 60° (308-353 BHN)
+
150 mm Air Gap
+
110 mm RHA (260-300 BHN)

NATO Triple Medium

10 mm RHA @ 65°
+
330 mm Air Gap
+
25 mm RHA
+
330 mm Air Gap
+
60 mm RHA

NATO Triple Heavy

10 mm RHA @ 65° (412-438 BHN)
+
330 mm Air Gap
+
25 mm RHA (100-122 BHN)
+
330 mm Air Gap
+
80 mm RHA (308-353 BHN)