Description
The fuze M421 is a mechanical time fuze consisting of two identical timer units bolted together but functioning independently of each other. The two timer units are used in parallel for increased reliability. Each timer unit is comprised essentially of a timing mechanism and associated linkages to provide the accuracy of the time interval of fuze functioning.
Functioning
No information about functioning.
See Also
Nothing else to see.
Source(s)
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)
