Fuze AF21(FDSD1,G-25)Point Detonating, with Time Delay for 23mm and 30mm Rounds

AF21 (FDSD1) is a point detonating fuze with delay action, distance arming and self-destruction. They are intended for use with 23 mm Round HEI-T and HEI that are fired from 23 mm Air-defence System ADS, ADS-N, 23 mm ZU-23-2, ZU-23-2F and 23 mm ZSU-23-4.


37g – Weight of Fuze
1 – Safety Barriers
5.4 – 12s – Time of Self-Destruction
0 – Safety Wire
2mm – duralumin Sensitivity Sheet Thickness
+50°c – max Operational Temperature
+50°c – max Storage Temperature
2.5 – 100m – Arming Distance