
The M38 warhead consists of the following principal components: the nose tip, warhead shell assembly, warhead base assembly, ballast assembly, and the explosive components which comprise the Fuze, MT, M421 the detonating lead assembly, and the two flash-smoke charges.
No information about functioning.
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)