Bomb (Butterfly) Amidships Fuze M129Bomb Tail Long-Delay Fuzes M132, M133, M134
BOMB FUZE DATA
Part 2 - ARMY BOMB FUZES
BOMB (BUTTERFLY) AMIDSHIPS FUZE M130 (T48)

Characteristics

Action - Mechanical time, long delay 10 to 30 min.*
Modification - None
Status - Service.
Restriction on Use - None.

Air Travel to Arm - After release from the cluster, approximately 50 ft. of air travel are required to activate the clockwork mechanism.

Indication of Arming - When the arming stem is withdrawn from the fuze more than 1/8 in., the fuze should be considered armed.

Bombs in Which Used

Four-lb. Fragmentation (Butterfly) Bomb M83

Note - Fuzes M130 are installed in the bomb and all settings are made at the factory. No attempt ever should be made to remove the fuzes, change the settings, or work on the fuzes in any way.

*Delays vary with each fuze. Preset at either 10, 20, or 30 min. by the manufacturer.
BOMB (BUTTERFLY) AMIDSHIPS FUZE M131 (T49)

Characteristics

Action - Anti-disturbance.
Modification - None
Status - Experimantal service.
Restriction on Use - None.

Air Travel to Arm - After release from the cluster, approximately 50 ft. of air travel are required partially to arm the fuze. Completion of arming occurs after ground impact.

Indication of Arming - When the arming stem is withdrawn from the fuze more than 1/8 in., the fuze should be considered armed.

Bombs in Which Used

Four-lb. Fragmentation (Butterfly) Bomb M83

Note - Fuzes M131 are installed in the bomb and all settings are made at the factory. No attempt ever should be made to remove the fuzes, change the settings, or work on the fuzes in any way.

Figure 65. - Fragmentation (Butterfly) Bomb M83, Top View, Open Figure 66. - Fragmentation (Butterfly) Bomb M83, Closed

Bomb (Butterfly) Amidships Fuze M129Bomb Tail Long-Delay Fuzes M132, M133, M134