Type 90 7-cm (75-mm) High-Explosive Semisteel ProjectileType 90 "A" 7-cm (75-mm) Substitute Projectile
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition
Chapter 4 – Section 1
ARMY PROJECTILES
Type 97 - 7-cm (75-mm) H.E. Semisteel Projectile
Weight of projectile, filled: 5.5 kg. (12.1 pounds).
Weight of projectile: 0.45 kg. (0.99 pounds).
Filling: TNT cast directly into lacquered cavity.
Diameter at bourrelet: 75 mm (minus tol.).
Length over all (without fuze): 302 mm (11 7/8 inches).
Length protruding from case (without fuze): No data.
Width of rotating band: 10 mm.

Fuzing: Type 88 instantaneous nose fuze (gun type); type 88 short-delay nose fuze (gun type).

Weapons in which used:
Type 41 mountain gun: Case, 7 1/4 inches.

Remarks: Because of the low tensile strength of the steel employed, the base must be extremely thick to withstand the forces in the gun.

Figure 255 – Type 97 7-cm High-Explosive Semisteel Projectile.

Type 90 7-cm (75-mm) High-Explosive Semisteel ProjectileType 90 "A" 7-cm (75-mm) Substitute Projectile