This 2019 brainstorm from the Acquisition, Technology, & Logistics Agency seems to be still moving ahead, and is a bit odd even for that ill-starred front for the Finance Ministry (ostensible status as a MOD agency notwithstanding!).
Apparently the idea was/is to enable the MSDF to be able to...
From last October:
From last year, a little bit more background (note that the headline was slightly misleading):
On a side note, there are growing calls for FEMA to be restored as an independent Cabinet-level agency and for the Strategic National Stockpile to be permanently placed under it in the future.