TM 55-4320-432-13&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 Rear: 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 you get an item needed for maintenance,
repair, or overhaul of an end item/equipment. Explanations of source codes follow.
Code
Explanation
PA
PB
Stocked items; use the applicable NSN to request/requisition items with these
PC**
source codes. They are authorized to the category indicated by the code
PD
entered in the 3rd position of the SMR code.
PE
PF
**NOTE: Items coded PC are subject to deterioration.
PG
KD
Items with these codes are not to be requested/requisitioned individually. They
KF
are part of a kit which is authorized to the maintenance category indicated in
KB
the 3rd position of the SMR code. The complete kit must be requisitioned and
applied.
C-2
