SMR Code [Column (2)]. The SMR code is a 5-position code containing supply/requisitioning information,
maintenance category authorization criteria, and disposition instruction, as shown in the following breakout:
Who can install,
Who can do
How to get an
replace, or use
on the item.
on unserviceable items.
* complete repair: Maintenance capacity, capability, and authority to perform all corrective maintenance tasks of the repair function in a use/
user environment in order to restore serviceability to a failed item.
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:
MO-Made at unit level
MF-Made at DS level
MH-Made at GS level
ML-Made at SRA
MD-Made at depot
Stock items; use the applicable NSN to requisition/
request items with these source codes. They are
authorized to the level indicated by the code entered in
the 3rd position of the SMR code.
Items coded PC are subject to deterioration.
Items with these codes are not to be requested/
requisitioned individually. They are part of a kit which
is authorized to the maintenance level indicated in the
3rd position of the SMR code. The complete kit must be
requisitioned and applied.
Items with these codes are not to be requisitioned/
requested individually. They must be made from bulk
material which is identified by the P/N in the
DESCRIPTION AND UOC column and listed in the
bulk material group work package of the RPSTL. If the
item is authorized to you by the 3rd position code of the
SMR code, but the source code indicates it is made at
higher level, order the item from the higher level of
EXPLANATION OF COLUMNS IN THE REPAIR PARTS LIST AND SPECIAL TOOLS
LIST WORK PACKAGE (Continued).