Ammunition 20mm x 110 for Anti-Aircraft Gun 20mm M56, HS 404 and HS 804 “HISPANO”

20mmx110
NATO designation
Projectile mass (g)
Propellant mass (g)
Explosive mass (g)
Complete round mass (g)
Explosive type
Complete round length (mm)
Muzzle velocity (m/s)
Self-destruction time (s)
Tracer burning time (s)
HE
122
29
12,1
246
RDX
184
845
4,5-8
none
HEI
122
29
12,1
246
RDX+AI
184
845
4,5-8
none
HE-T
122
29
6,1
246
RDX
184
845
4,5-8
3,5
HEI-T
122
29
6,1
246
RDX+AI
184
845
4,5-8
3,5
API-T
142
32
none
265
none
182
844
none
3,5
API
142
32
none
265
none
182
844
none
none
AP-T
142
32
none
265
none
182
844
none
3,5
TP-T
122
29
none
246
none
184
845
none
3,5
TP
122
29
none
246
none
184
845
none
none
BLANK
min 70
29
none
195
none
184
none
none
none
Description
Wooden case size (mm)
Case gross mass (kg)
Case volume (m3)
100 rounds in a wooden case
660 x 232 x 200
34
0,03