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TM 1-4920458-13&P
C-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:
*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. Explanations of source codes follows:
Code
Explanation
PA
Stocked items; use the applicable NSN to request/
PB
requisition items with these source codes. They
PC**
are authorized to the category indicated by the
PD
code entered in the 3rd position of the SMR code.
PE
PF
**NOTE: Items coded PC are subject to deteriora-
PG
tion
C-2
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