Description
AF21 (MG-25) NSN: 1390-50-000-7429
AF22 (V19UK) NSN: 1390-50-000-5644
AF23 NSN: 1390-50-001-2505
Point detonating, delay action, distance arming, and self-destruction
| BASIC CHARACTERISTICS | AF21 (MG-25) | AF22 (V19UK) | AF23 |
| Ammunition type | 23 x 152 mm
HEI / HEI-T |
23 x 152 mm
HEI / HEI-T |
23 x 152 mm
HEI / HEI-T / HEI-M |
| Mass of fuze, g/grains | 37 g / 571 grains | 40 g / 617 grains | 36 g / 555 grains |
| Quantity of safety barriers | 1 | 1 | 1 |
| Time of self-destruction, s | from 5.4 to 11 seconds | from 5.4 to 9.5 seconds | – |
| Sensitivity: | |||
| Duralumin sheet thickness, mm/in. | 2 mm / 0.07 in. | 2 mm / 0.07 in. | 2 mm / 0.07 in. |
| Operational temperature range, °C/°F | from -50°C to 50°C /
-58°F to 122°F |
from -50°C to 50°C /
-58°F to 122°F |
from -50°C to 50°C /
-58°F to 122°F |
| Arming distance, m/yds. | from 2.5 to 100 m /
2.7 to 109 yds |
from 2.5 to 100 m /
2.7 to 109 yds |
from 2.5 to 100 m /
2.7 to 109 yds |
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