Sent out to be supplied by the army (6)
I believe the answer is:
issued
'sent out' is the definition.
(I've seen this before)
I don't understand the remainder of the clue.
Can you help me to learn more?
(Other definitions for issued that I've seen before include "Circulated, a statement perhaps" , "Sent out or distributed" , "Turned out" , "Published and came forth" , "Distributed - came forth" .)