Technical Specifications

  • Width
    20mm
  • Height
    69mm
  • Visible Length
    39mm
  • Intrusion Length
    30mm
  • Arming Type
    distant arming
  • Arming Type
    set-back forces
  • Arming Type
    rotational forces
  • Time of Self-Destruction
    9-14s
  • Time Delay
    0.002 - 0.004
    s
  • Safety Wire
    0
  • Operational Temperature
    min
    -50°c
  • Operational Temperature
    max
    +50°c
  • Storage Temperature
    min
    -50°c
  • Storage Temperature
    max
    +50°c
  • Arming Distance
    20 - 100
    m
  • Thread Size
    sp m17.96x0.75-7h6h
  • Safety Distance
    not less than 20
    m
  • Shelf Life
    15
  • Booster
    a-30-t
  • Weight of Fuze
    49g
  • Weight of Booster
    1g

Fuze A-670MPoint Detonating, with Time Delay for Anti-aircraft and Medium Caliber Ammunition

A-670M is a mechanical, nose, point-detonating fuze with delayed action. The fuze features distant arming and self-destruction.

Fuze A-670M completes 30 x 165 mm HEI and HET rounds for automatic guns 2A42, 2A38 and 2A72 mounted on the following carriers:

  • Infantry Fighting Vehicles BMP-2, BMP-3, BMD-2, BMD-3, BTR-80A and their modifications
  • Reconnaissance Vehicle "RIS"
  • Air-Defence Complex "Tunguska"
  • Attack Helicopters Ka-50 and Mi-28 and modifications

The fuze is safe in storage, handling and operation and ensures the safe and reliable function of the ammunition in all weather conditions.

Fire Specifications
  • Action
    point detonating
    Time Delay