Final answer:
The action code used when transferring multiple quantities from a Mobility Readiness Spares Package (MRSP) or War Reserve Materiel (WRM) detail record is 29517.
Step-by-step explanation:
The action code used when transferring multiple quantities from a Mobility Readiness Spares Package (MRSP) or War Reserve Materiel (WRM) detail record is 29517. This action code is part of the Record of Promotions, reductions, transfers, casualties, etc., during active service. The authority to be quoted in each case.