SECTION I
TM5-3895-354-14&P
(1) Source Code. The source code tells you
AD-(Assembled
cates the item is assembled at
how to get an item needed for maintenance, repair or
by Depot)
bled at a higher level, order the item
overhaul of an end item/equipment. Explanations of
from the higher level of maintenance.
source codes follows:
XA -
Do not requisition an "XA"-coded
Code
Application/Explanation
Item. Order its next higher assembly.
(Also, refer to the NOTE below.)
PA
Stocked items; use the applicable NSN to
XB -
If an "XB" item is not available from
PB
request/requisition items with these
salvage order it using the CAGE and
PC*** source codes. They are authorized to the
part number given
PD
category indicated by the code entered in
XC -
Installation
drawing,
diagram,
PE
3d position of the SMR code.
diagram, instruction sheet, field
PF
service drawing, that is identified by
PG
**Items coded PC are subject to
the manufacturer's part number.
XD -
Item is not stocked. Order an "XD"-
KD
Items with these codes are not to be
coded item through the CAGE and
KF
requested/requisitioned individually. They
part number given, if no NSN is
KB
are part of a kit which is authorized to the
available.
maintenance category indicated in the 3d
position of the SMR code. The complete kit
NOTE: Cannibalization or controlled exchange, when
must be requisitioned and applied.
authorized, may be used as source of supply for items with
the above source codes, except for those source coded "XA"
MO - (Made at UM
Items with these codes are
or those aircraft support items restricted by requirements of
not
AR 700-42.
AVUM Level)
to be requested indi-
(2) Maintenance Code. Maintenance codes tell you the
MF-(Made at DS/
vidually. They must be made
level(s) of maintenance authorized to USE and REPAIR
AVUM Level)
from bulk material which is
support items. The maintenance codes are entered in the
identified by the part number
third and fourth positions of the SMR Code as follows:
in the DESCRIPTION AND
(a) The maintenance code entered in the third
USABLE ON CODE (UOC)
position tells you the lowest maintenance level authorized to
column and listed in the Bulk
remove, replace and use an item. The maintenance code
Material group
entered in the third position will indicate authorization to one
ML-(Made at
of the repair parts list in this
of the following levels of maintenance:
Specialized Repair
RPSTL.
If the item is
authorized
Code
Application/Explanation
Act (SRA))
to you by the 3d position
C-
Crew or operator maintenance done within unit or
code of the SMR code, but if
aviation maintenance.
the
O-
Unit maintenance or aviation unit category can
MD-(Made at
source code indictes it is
remove, replace and use the item.
made
F-
Direct support or aviation intermediate level can
Depot)
at a higher level, order the
remove, replace and use the item.
item from the higher level of
H-
General support level can remove, replace and use
maintenance.
the item.
AO-(Assembled by
Items with these codes are
L-
Specialized repair activity can remove, replace and
not
use
the
item.
UM/AVUM Level)
to be requested/requisitioned
individually The parts that
AF-(Assembled by
make up the assembled item
DS/AVIM Level)
must be requisitioned or
fabricated and assembled at
the level
AH-(Assembled by
of maintenance indicated by
GS category)
the source code. If the 3d
position code of the SMR
code by
AL-(Assembled by
authorizes you to replace the
SRA)
item, but the source code
indi-
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