23×152 mm Rounds HEI, HEI-T

 

  • 23×152 mm Round HEI with High-Explosive Incendiary Projectile
  • NSN:1305-50-001-2608
  • NSN:1305-50-001-2606
  • 23×152 mm Round HEI-T with High-Explosive Incendiary Tracer Projectile
  • NSN:1305-50-000-0298
  • NSN:1305-50-000-0720

 

  • The Rounds are compatible with 23 mm ADS, ADS-N,  ZU-23-2, ZU-23-2F and ZSU-23-4
    and intended to defeat air targets, ground unarmored and light armored vehicles and manpower.
  • Ungraded all-weather fuze AF22:
    –  Features the same sensitivity upon impact on solid surface as AF21 (e.g. cardboard, wood, duraluminium, steel, etc.),
    –  It is provided with better moisture protection in comparison with fuze AF21, however it does not detonate upon collision with raindrops.

 

SPECIFICATIONS    
HEI HEI-T
Calibre, mm 23×152 23×152
Projectile type High-Explosive Incendiary High-Explosive Incendiary with Tracer
Round length, mm from 234.28 to 237.12 from 234.28 to 237.12
Round weight, g 450 approx. 450 approx.
Projectile weight, g 186 approx. 188.5 approx.
Primer Percussion Primer No3 Percussion Primer No3
Tracer burning time, s – not less than 5
Explosive filling type A-IX-2 A-IX-2
Explosive filling weight, g 17.3 approx. 13.2 approx.
Fuze type AF21, MG-25, AF22, V19UK AF21, MG-25, AF22, V19UK
Fuze arming distance, m from 2.5 to 100 from 2.5 to 100
Self-destruction time, s from 5.0 to12.0 from 5.0 to12.0
Average muzzle velocity, V0aver, m/s 970 970
Average max Pressure at 15°C Pmaxaver, Mpa not more than 286.84 not more than 286.84
Propellant type 5/7 Cfl 5/7 Cfl
Case material steel steel
Operational temperature range, °C from minus 50 to 50 from minus 50 to 50
CLASS OF EXPLOSION HAZARD 1.1F, UN 0005 1.1F, UN 0005

 
PACKING HEI HEI-T
28 Rounds in one airtight metal box, three metal boxes ( 84 pcs. totally ) in a wooden case
Wooden case dimensions, mm 875x398x206 875x398x206
Gross weight, kg 55 55
Volume, m3 0.072 0.072