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Military


Chieftain


Specifications
Alternative DesignationsChieftain Mk 5 - FV 4201
Date of Introduction 1967 Original Chieftain
Proliferation At least 6 countries
Description 
Crew 4
Combat Weight (mt) 55.00
Chassis Length Overall (m) 7.48
Height Overall (m) 2.90
Width Overall (m) 3.51
Ground Pressure (kg/cm 2 ) 0.90
Automotive Performance 
Engine Type 750-hp Diesel
Cruising Range (km) 400-500
Speed (km/h) 
Max Road 48
Max Off-Road INA
Average Cross-Country 30
Max Swim N/A
Fording Depths (m) 1.1 Unprepared
Radio C42/Larkspur VHF
Protection 
Armor, Turret Front (mm) 300 (RHA)
Applique Armor (mm) ROMOR applique on turret, side skirts
Explosive Reactive Armor (mm) N/A
Active Protective System N/A
Mineclearing Equipment Plow variant, and AVLB/engineer variant
Self-Entrenching Blade No
NBC Protection System Yes
Smoke Equipment Smoke grenade launchers (6 each side of turret)
ARMAMENT
Main Armaments 
Caliber, Type, Name 120-mm rifled gun, L11A5
Rate of Fire (rd/min) 8-10 first minute/6 sustained
Loader Type Separate-loading manual
Ready/Stowed Rounds INA
Elevation (°) -10 to +20
Fire on Move Yes
Auxiliary Weapon 
Caliber, Type, Name 7.62-mm (7.62x 51) Machine gun L8A1
Mount Type Turret Coax
Maximum Aimed Range (m) INA
Max Effective Range (m) 
Day 800
Night INA
Fire on Move Yes
Rate of Fire INA
Mount Type Cupola
Maximum Aimed Range (m) INA
Max Effective Range (m) 
Day 800
Night INA
Fire on Move Yes
Rate of Fire (rd/min) INA
ATGM Launcher N/A
FIRE CONTROL
FCS Name Improved Fire Control System (IFCS)
Main Gun Stabilization 2-plane
Rangefinder Laser, Nd-Yag
Infrared Searchlight Yes
Sights w/Magnification 
Gunner 
Day Barr and Stroud Tank Laser Sight (TLS), 8x
Field of View (°) 10
Acquisition Range (m) 5,000
Night 1R18 Thermal sight, 3x
Field of View (°) INA
Acquisition Range (m) INA
Commander Fire Main Gun INA
MAIN ARMAMENT AMMUNITION
Caliber, Type, Name 
120-mm APFSDS-T, L23A1
Maximum Aimed Range (m) 5,000
Max Effective Range (m) 
Day 3,000
Night INA
Armor Penetration (mm) INA







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