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Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition |
Chapter 5 - Section 1 |
NAVY PROJECTILES |
20-mm High-Explosive Projectile |
Fuzing: |
Japanese: Mod 2. |
Swiss: Mod 1. |
Weight of projectile (fuzed):4.50 ounces. |
Length of projectile (fuzed): 3.23 inches. |
Length of complete round: Mk I, 5.66 inches, Mk II, 6.84 inches. |
Filling: Pentolite (50 percent TNT, 50 percent PETN). |
Weight of filling: 0.35 ounces. |
Color and markings: |
Japanese: brown over-all (modifications indicated by white bands). |
Swiss: 1. Yellow over-all. 2. Dark brown over-all. |
Remarks: Ammunition of Swiss manufacture has been found to contain slightly more ex-plosion than the Japanese round. |
Figure 350 – 20-mm High-Explosive Projectile. |
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