
The igniters of the M13 and M14 type use the Fuze M154, a modification of the Nose Fuze M142.
No information about functioning.
No information about hazardous components.
Nothing else to see.
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)
OP 1664, Volume 2 - US Explosive Ordnance (1947)
USNBD - Bombs and Fuzes, Pyrotechnics (1945)