
This fuze, used in the cartridges M381 and M382 is a first-generation fuze. It is a short arming delay fuze which is armed by the rotational forces provided by the spinning projectile. It is fully armed at approximately 10 feet from the muzzle of the launcher.
No information about hazardous components.
Cartridge, 40mm Practice, M382
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)