NATO AEP55

NATO AEP55 PROCEDURES FOR EVALUATING THE PROTECTION LEVEL OF LOGISTIC AND LIGHT ARMOURED VEHICLES, Volume 1 (February 2005) (1.34 MB PDF)
PROCEDURES FOR EVALUATING THE PROTECTION LEVELS OF LOGISTIC AND LIGHT ARMOURED VEHICLES FOR KE AND ARTILLERY THREATS (NATO, January 2004 Draft) (Original DOC format, PDF Format)
NATO STANAG 4569 (Edition 2) (18 December 2012) (PDF)
Definition of Protection: Based on ballistic material providing a 90% probability of protection from the threat (established by STANAG 4164).
(Drawing of Fragment Simulation Projectile with Dimensions – PNG)
12.7mm FSP: 13.4 grams (+/ 0.13 grams)
20mm
FSP: 53.8 grams (+/ 0.26 grams) (Mandatory for Protection Levels
4 and 5)
Artillery Simulator: 20mm FSP (simulating 155mm threat) at 520 m/sec from a distance of 100 meters (7,273J). Due to very low probability of a large fragment retaining enough velocity at these distances, STANAG 4569 makes this optional.
Ammunition: 5.56mm x 45 M193 Ball
Distance: 30
meters
Projectile Weight: 3.56 grams
Velocity:
937 m/sec
Energy: 1,563 Joules
Ammunition: 5.56mm x 45 SS109 (M855) (DM11)
(NATO)
Distance: 30 meters
Projectile Weight: 4
grams
Velocity: 900 m/sec
Energy: 1,620 Joules
Ammunition: 7.62mm x 51 M80 Ball (NATO)
Distance:
30 meters
Projectile Weight: 9.5 grams
Velocity:
833 m/sec
Energy: 3,296 Joules
Artillery Simulator: 20mm FSP (simulating 155mm threat) at 630 m/sec from a distance of 80 meters (10,676J). Due to very low probability of a large fragment retaining enough velocity at these distances, STANAG 4569 makes this optional.
Ammunition: 7.62mm x 39 API BZ
Distance: 30
meters
Projectile Weight: 7.77 grams
Velocity:
695 m/sec
Energy: 1,877 Joules
Artillery Simulator: 20mm FSP (simulating 155mm threat) at 770 m/sec from a distance of 60 meters (15,949J). Due to very low probability of a large fragment retaining enough velocity at these distances, STANAG 4569 makes this optional.
Ammunition: 7.62mm x 54R B32 Armor
PiercingIncendiary
Projectile Weight: 10 grams
Distance:
30 meters
Velocity:
854 m/sec
Energy: 3,647 Joules
Ammunition: 7.62mm x 51 AP M993 (WC Core)
Projectile
Weight: 8.4 grams
Distance: 30
meters
Velocity: 930 m/sec
Energy: 3,633
Joules
Artillery Simulator: 20mm FSP (simulating 155mm threat) at 960 m/sec from a distance of 25 meters (24,791J).
Ammunition: 14.5mm x 114 B32 Armor
PiercingIncendiary
Distance: 200
meters
Projectile Weight: 63.4 grams
Velocity:
911 m/sec
Energy: 26,308 Joules
Artillery Simulator: 20mm FSP (simulating 155mm threat) at 960 m/sec from a distance of 25 meters (24,791J).
Ammunition: 25mm x 137 APDST PMB 073
Distance:
500 meters
Projectile
Weight: 121.5 grams (W alloy)
Velocity: 1,258
m/sec
Energy: 96,140 Joules
Artillery Simulator: 20mm FSP (simulating 155mm threat) from a distance of 10 meters.
Ammunition: 30×173 mm APFSDS
Distance: 500
meters