Type 94 90-mm High-Explosive MortarType 94 90-mm Incendiary Mortar
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition
Chapter 4 – Section 3
ARMY MORTARS
Type 94 - 90-mm Semisteel H.E. Mortar
Weight complete round: 11.5 pounds.
Weight main charge: No data.
Explosive components:

Main Charge: TNT.

Booster: No data.

Propellant: No data.

Over-all length (without fuze): 14.25 inches.
Length fin assembly: 4.0 inches.
Maximum diameter at bourrelet: 3.54 inches (90-mm).
Maximum diameter of fins: 3.54 inches.
Color: Black over all with a red tip and a green band before the bourrelet.
Fuzing: Type 93 instantaneous short-delay mortar fuze.
Weapons in which used:

Type 94: 90-mm mortar.

Type 97: 90-mm mortar.

Description: This shell is similar in design to the type 94 90-mm H.E. shell, execpt that it is made of low-grade or semisteel instead of high-grade steel.

Figure 309 – Type 94 90-mm Semi-Steel High-Explosive Mortar.

Type 94 90-mm High-Explosive MortarType 94 90-mm Incendiary Mortar