Percussion Nose Fuze M10 and M17Inhaltsverzeichnis
ITALIAN AND FRENCH EXPLOSIVE ORDNANCE
Chapter 4
ITALIAN PROJECTILE FUZES
Introduction
Nose Percussion Fuzes (Field Equipment)

These are known as "spoletta percussione" by the Italians. The fuzes were the most widely used in the Italian projectiles. Many of the fuze types are unmarked and, as a re-sult, identification is often difficult.

The fuzes vary slightly in design, but all are quite simple in operation. One type has no arming operation and functions in impact. The others use set-back or centrifugal force as part of the arming operation. The following abbreviations may be encountered in nomen-clature of these fuzes:

I Instantaneous
p.c. For small caliber
m.c. For medium caliber
g.c. For large caliber
m.c.e.g.c. For medium and large caliber
Nose Percussion Fuzes (Naval and Coastal Defense)

These fuzes are similar in design to the fuzes for field equipment, but differ in nomencla-ture:

O.K. 2S Krupp nose fuze with 2 safety devices
O.K.Bo.Sc Krupp nose fuze with clockwork safety devices
O.Bo. Nose fuze with clockwork
Time Fuzes (Field Equipement)
Time fuzes are of two types:
A tempo combustion type
Meccanica a tempo mechanical type
Time Fuze (Naval and Coastal Defense)
O.T. Nose Time Combustion
O.M.T. Nose Mechanical Time
Time and Percussion Fuze (A.D.E.)

The fuzes are very similar to the time fuzes, but have a percussion feature incorporated in them.

Percussion Nose Fuze M10 and M17Inhaltsverzeichnis