TM 5-3895-372-24P
Code
Application/Explanation
XC-
Installation drawing, diagram, instruction sheet,
field service drawing, that is identified by the
PA
Stocked items; use the applicable NSN to
manufacturer's part number.
PB
request/requisition items with these source
PC**
codes. They are authorized to the category
XD -
Item is not stocked. Order an "XD"-coded item
PD
indicated by the code entered in the 3d
through normal supply channels using the
PE
position of the SMR code.
FSCM or CAGE and part number given, If no
PF
** Items coded PC are subject to
NSN is available.
PG
NOTE:
Cannibalization
or
controlled
Items with these codes are not to be
exchange, when authorized, may be
KD
requested/requisitioned individually. They
used as a source of supply for items
KF
are part of a kit which is authorized to the
with the above source codes, except
KB
maintenance category indicated in the 3d
for those source coded "XA" or those
position of the SMR code. The complete kit
aircraft support items restricted by
must be requisitioned and applied.
requirements of AR 700-42.
(2) Maintenance Code. Maintenance codes
MO-(Made at UMI
Items with these codes are not to
tell you the level(s) of maintenance authorized to USE
AVUM Level)
be requested/requisitioned
and REPAIR support items. The maintenance codes are
MF-(Made at DS/
individually. They must be made
entered in the third and fourth positions of the SMR code
AVUM Level)
from bulk material which Is
as follows:
MH-(Made at GS
identified by the part number in
(a) The maintenance code entered in
Level)
the DESCRIPTION AND USABLE
the third position tells you the lowest maintenance level
ON CODE (UOC) column and
authorized to remove, replace, and use an item. The
ML-(Made at Spe-
listed in the Bulk Material group
maintenance code entered in the third position will
cialized Repair
of the repair parts list in this
indicate authorization to one of the following levels of
Activity (SRA))
RPSTL. If the item is authorized
maintenance.
MD-(Made at
to you by the 3d position code of
Depot)
the SMR code, but the source
code indicates it is made at a
Code
Application/Explanation
higher level, order the item from
C-
Crew or operator maintenance done within
the higher level of maintenance.
unit
maintenance
or
aviation
unit
Items with these codes are not to
maintenance.
be requested/requisitioned
O-
Unit maintenance or aviation unit category
AO-(Assembled by
individually. The parts that make
can remove, replace, and use the item.
UM/ AVUM
up the assembled item must be
F-
Direct support or aviation Intermediate level
Level)
requisitioned or fabricated and
can remove, replace, and use the Item.
AF-(Assembled by
assembled at the level of
H-
General support level can remove, replace,
DS/AVIM
maintenance indicted by the
and use the item.
Level)
source code. If the 3d position
L-
Specialized repair activity can remove,
AH-(Assembled by
code of the SMR code
replace, and use the item.
GS Category)
authorizes you to replace the
D-
Depot level can remove, replace, and use the
item, but the source code
item.
AL-(Assembled by
Indicates the item Is assembled
(b) The maintenance code entered In
SRA)
at a higher level, order the item
the fourth position tells whether or not the item Is to be
AD-(Assembled by
from the higher level of
repaired and Identifies the lowest maintenance level with
Depot)
maintenance.
the capability to do complete repair (i.e., perform all
authorized repair functions).
(NOTE: Some limited
XA -
Do not requisition an "XA"-coded item. Order
repair may be done on the item at a lower level of
its next higher assembly. (Also refer to the
maintenance, if authorized by the Maintenance
NOTE following.)
Allocation Chart (MAC) and SMR codes.) This position
will contain one of the following maintenance codes:
XB -
If an "XB" item is not available from salvage,
Code
Application/Explanation
order it using the FSCM or CAGE and part
number given.
O-
Unit maintenance or aviation unit is the low-
est level that can do complete repair of the
item.
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