Propellant Charges used for various WeaponsType 91 10-cm (105-mm) High-Explosive Long-Pointed Projectile
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition
Chapter 4 – Section 1
ARMY PROJECTILES
Type 91 - 10-cm (105-mm) High-Explosive Projectile
Weight of projectile, filled (without fuze): 15.9 kg. (35.06 pounds).
Weight of filling: 2.3 kg. (5 pounds).
Filling: Cast TNT.
Diameter at bourrelet: 104 mm (4 3/32 inches).
Length over all (without fuze): 427 mm (16 13/16 inches).
Length protruding from case (without fuze): 389.7 mm (15 11/32 inches).
Width the rotating band: 22.2 mm (7/8 inch).
Fuzing:

Type 88 instantaneous nose fuze.

Type 88 short-delay nose fuze.

Weapons in which used:

Type 91 howitzer: Case, 9 1/2 inches.

Type 38 field gun: Case, 11 1/8 inches.

Type 92 field gun: Case, 29 inches.

Type 14-year field gun: Case, 18 1/8 inches.

Figure 277 – Type 91 10-cm High-Explosive Projectile.

Propellant Charges used for various WeaponsType 91 10-cm (105-mm) High-Explosive Long-Pointed Projectile