15-cm (152-mm) (6-Inch) Practice ProjectileType 91 15.5-cm (155-mm) (6.1-Inch) Armor-Piercing
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition
Chapter 5 - Section 1
NAVY PROJECTILES
(Ordinary Type 0) 15.5-cm (155-mm) (6.1-Inch) High-Explosive

(Ordinary Type 0)
15.5-cm (155-mm) (6.1-Inch)
High-Explosive

Weight of filled projectile (without fuze): 119.3 pounds.
Weight of empty projectile: 112.8 pounds.

Weight stamped on rotating band (sample): 51.28 kg. (varies with individual projectiles).

Length of projectile (without fuze): 23.31 inches.
Diameter at bourrelet: 6.09 inches (154.5 mm).
Distance from base to rotating band: 2.36 inches.
Width of rotating band:
Forward: 1.26 inches.
Space: 0.24 inch.
Aft: 1.26 inches.
Radius of ogive: 4 cal.
Filling: Cast picric acid (shimose): 7.5 pounds.

The charge consists of two waxed, paper-wrapped preformed blocks with a well in the upper block to receive the gaine. The two blocks are enclosed in a cotton-flannel bag.

Fuzing: Type 88 point detonating fuzes.
Weapon in which used: 15.5 cm gun (bag).

Figure 413 – 15.5-cm (Ordinary Type 0) High-Explosive.

15-cm (152-mm) (6-Inch) Practice ProjectileType 91 15.5-cm (155-mm) (6.1-Inch) Armor-Piercing