M-12 fuze
For 120 mm mortar ammunition
DESCRIPTION
M-12 is a mechanical, nose, point-detonating fuze with selectable super-quick or delayed action, used with 120 mm High-Explosive and Smoke mortar bombs. It features a highly sensitive impact mechanism and functions effectively on solid ground, marshy surfaces, and snow. The fuze is safe in storage, handling, and ensures reliable functioning of ammunition under all weather conditions.
Key Parameters
ACTION
PD; SQ or DelayedARMING
Set-back forcesMUZZLE SAFETY DISTANCE
2 mTIME OF DELAY
0.006 – 0.015 sTEMPERATURE RANGE (FIRING)
-40°C to +50°CTEMPERATURE RANGE (STORAGE)
-40°C to +50°CSHELF LIFE
15 yearsTechnical Data
LENGTH OF FUZE (MAX)
121.39 mmEXTERNAL DIAMETER (MAX)
40.0 mmWEIGHT OF FUZE
534 gTYPE OF BOOSTER
TetrylWEIGHT OF BOOSTER
12.5 gTHREAD SIZE
Spec. 36.18 × 10 tpiOperation Modes
“0”
Super Quick (SQ)“3”
Delayed Action
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