TM 9-4931-519-34P
AD -
Item to be assembled at depot maintenance
PG -
Item procured and stocked to provide for
level.
sustained support for the life of the equipment.
It is applied to an item peculiar to the equipment
XA -
Item is not procured or stocked because the
which, because of probable discontinuance or
requirements for the item will result in the
shutdown of production facilities, would prove
replacement of the next higher assembly.
uneconomical to reproduce at a later time.
XB -
Item is not procured or stocked. If not available
KD -
An item of a depot overhaul/repair kit and not
through salvage, requisition.
purchased separately. Depot kit defined as a kit
that provides items required at the time of
XC -
Installation drawing, diagram, instruction sheet,
overhaul or repair.
field service drawing, that is identified by
manufacturer's part number.
KF -
An item of a maintenance kit and not purchased
separately. Maintenance kit defined as a kit that
XD -
A support item that is not stocked. When
provides an item that can be replaced at
required, item will be procured through normal
organizational or intermediate levels of
supply channels.
maintenance.
NOTE
KB -
Item included in both a depot overhaul/repair kit
and a maintenance kit.
Cannibalization or salvage may be
used as a source of supply for any
MO -
Item to be manufactured or fabricated at
items coded above except those
organizational level.
coded XA and aircraft support items
as restricted by AR 700-42.
MF -
Item to be manufactured or fabricated at the
direct support maintenance level.
(2) Maintenance Code. Maintenance codes
are assigned to indicate the levels of maintenance
MH -
Item to be manufactured or fabricated at the
authorized to USE and REPAIR support items. The
general support maintenance level.
maintenance codes are entered in the third and fourth
positions of the Uniform SMR Code format as follows:
MD -
Item to be manufactured or fabricated at the
depot maintenance level.
(a) The maintenance code entered in
the third position will indicate the lowest maintenance
AO -
Item to be assembled at organizational level.
level authorized to remove, replace, and use the support
item. The maintenance code entered in the third
AF -
Item to be assembled
at
direct
support
position will indicate one of the following levels of
maintenance level.
maintenance:
AH -
Item to be assembled at general support
maintenance level.
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