TM 5-4310-375-24P
b. SMR Code (Column (2)). The Source, Maintenance, and Recoverability (SMR) code is a 5-position
code containing supply/requisitioning information, maintenance category authorization criteria, and
disposition instructions, as shown in the following breakout:
Source
Maintenance
Recoverability
Code
Code
Code
1 St
two positions
t
How you get an item
Who determined
3d position --
4th
position
disposition
action on an
Who can do
Who can install,
unserviceable
replace or use
item
complete repair*
the item
on the item
*Complete Repair: Maintenance capacity, capability, and authority to perform all the corrective
maintenance tasks of the "Repair" function in a use/user environment in order to restore serviceability to
a failed item.
(1) Source Code. The source code tells you how you get an item needed for maintenance, repair, or
overhaul of an end item/equipment. Explanations of source codes follow:
Explanation
Code
PB
Stocked items; use the applicable NSN to request/requisition items
PC**
with these source codes. They are authorized to the category indicated
PD
by the code entered in the 3d position of the SMR code.
PE
PF
PG
**NOTE Items coded PC are subject to deterioration.
Items with these codes are not to be requested/requisitioned in-
KD
dividually. They are part of a kit which is authorized to the
KF
maintenance category indicated in the 3d position of the SMR code. The
KB
complete kit must be requisitioned and applied.
Explanation
MO (Made at Org
AVUM Level
Items with these codes are not to be requested/requisitioned in-
MF (Made at DS
dividually. They must be made from bulk material which is identified
Level)
by the part number in the DESCRIPTION and USABLE ON CODE
MH (Made at GS
(UOC) column and listed in the Bulk Material group in the repair parts
Level)
list in this RPSTL. If the item is authorized to you by the 3d position
ML (Made at Spe-
code of the SMR code, but the source code indicates it is made at a
cialized Repair
higher level, order the item from the higher level of maintenance.
Act (SRA))
MD (Made at Depot)
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