TM 9-2320-366-24P-2
3.Explanation of Columns (Sections II and III).
a. ITEM NO. (Column (1)). Indicates the number used to identify items called out in the illustration.
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 instruction, as shown in
the following breakout:
Source
Maintenance
Recoverability
Code
Code
Code
1st two
XX
XX
XX
positions
How you get an item
How you get an item
Who determined
disposition action on
an unserviceable
item
3rd position
4th position
Who can install,
Who can do
replace, use
complete
the item
repair on
the item
*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.
(1)Source Code. The source code tells you how to get an item needed for maintenance, repair, or overhaul of an
end item/equipment. Explanation of source codes follows:
Code
Explanation
PA
PB
Stocked items; use the applicable NSN to request/requisition items with these source codes.
PC
They are authorized to the category indicated by the code entered in the 3rd position of the
PD
SMR code.
PE
PF
PG
**NOTE: Items coded PC are subject to deterioration.
2
