30-cm (305-mm) Armor-Piercing High-Explosive Projectile20-cm H.E. Spin-Stabilized Rocket
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition
Chapter 4 – Section 1
ARMY PROJECTILES
30-cm (305-mm) Armor-Piercing High-Explosive Projectile
Weight of projecitle (approximately): 680 pounds.
Weight of filling: No data.
Filling: No data.
Diameter at bourrelet: 305 mm (12 inches).
Length over all: 1,240 mm (48 13/16 inches).
Length of protruding from case: 1,198 mm (47 11/66 inches).
Width of rotating band: 53 mm (2 1/16 inches).
Fuzing: Type 95 large Mk 2 Model 2 base fuze.
Weapons in which used: Type 7-year 30-cm howitzer.

Figure 294 – 30-cm Armor-Piercing High-Explosive Projectile.

30-cm (305-mm) Armor-Piercing High-Explosive Projectile20-cm H.E. Spin-Stabilized Rocket