TM 5-5420-234-14&P
a.
ITEM NO. [Column (1)]. Indicates the number used to identify items called out in the illustration.
b. SMR CODE [Column (2)]. The SMR code is a five-position code containing supply/requisitioning
information, maintenance category authorization criteria, and disposition instruction, as shown in the following
breakout:
Maintaenaance Codede
M intenn ce Co
SouSoue e Code
rc rcCod e
RecRecevraabilltiytyoCe de
ovo er bi i C d o
1stttwoo
1s tw
X
XX
XX
positiitins s
pos oon
3rd pooisiitnon
3 d p s t oi
5th phsitosition
5to pion
4th posptisinon
4th i ooti
Howw you gettan ititmm.
Ho you ge an ee
WWooccan iinsttalllreplaca,ce,
hh an nsal , , reple
Who cahodoncdo cpmplete Who do tdetmminesdiisposstioin n
W n ca omo let e
Whe ererines d spo i t o
actiacnionn an n nnserviiceaableem.m.
o t o on a uu se rv ce ble it ite
or usr useitthe item.
oe the em.
repariepairn ohehitetm. .
r* o * tn t e i em
* 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 follow:
Code
Application/Explanation
PA
PB
Stocked items; use the applicable NSN to request/
PC**
requisition items with these source codes. They are
PD
authorized to the category indicated by the code entered in
PE
the third position of the SMR code.
PF
PG
*Items coded PC are subject to deterioration.
Items with these codes are not to be requested/requisitioned
KD
individually. They are part of a kit that is authorized to the
KF
maintenance category indicated in the third position of the
KB
SMR code. The complete kit must be requisitioned and
applied.
Items with these codes are not to be requested/requisitioned
individually. They must be made from bulk material that is
identified by the part number in the DESCRIPTION AND
MO - Made at UNIT/AVUM Level
USABLE-ON CODE (UOC) column and listed in the Bulk
MF - Made at DS/AVUM Level
Material group of the repair parts list in this RPSTL. If the
MH - Made at GS Level
item is authorized to you by the third-position code of the
ML - Made at Specialized Repair Activity (SRA)
SMR code, but the source code indicates it is made at a
MD - Made at Depot
higher level, order the item from the higher level of
maintenance.
Items with these codes are not to be requested/requisitioned
individually. The parts that make up the assembled item
AO - Assembled by UNIT/AVUM Level
must be requisitioned or fabricated and assembled at the
AF - Assembled by DS/AVUM Level
level of maintenance indicated by the source code. If the
AH - Assembled by GS Level
third-position code of the SMR code authorizes you to
AL - Assembled by SRA
replace the item, but the source code indicates that the
AD - Assembled at Depot
item is assembled at a higher level, order the item from the
higher level of maintenance.
