
Photoflash cartridges used as a source of light for aerial photography during reconnaissance missions. This cartridge, when fired and after a delay time of two, four, or six seconds, produces a flash having an average peak of approximately 260 million candlepower.
No information about functioning.
Nothing else to see.
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)