TM 32-5811-018-14&P
Definition
Code
Item to be manufactured or fabricated at organiza-
MO
tional level.
Item to be manufactured or fabricated at the
MF
direct support maintenance level.
Item to be manufactured or fabricated at the gen-
MH
eral support maintenance level.
Item to be manufactured or fabricated at the depot
MD
maintenance level.
Item to be assembled at organizational level.
AO
Item to be assembled at direct support maintenance
AF
level.
Item to be assembled at general support mainte-
AH
nance level.
Item to be assembled at depot maintenance level.
AD
Item is not procured or stocked because the
XA
requirements for the item will result in the
replacement of the next higher assembly.
Item is not procured or stocked. If not available
XB
through salvage, requisition.
A support item that is not stocked. When required,
XD
item will be procured through normal supply chan-
nels.
NOTE
Cannibalization or salvage may be used as a source of
supply for any items source coded above except those
coded XA, XD, and aircraft support items as restricted
by AR 700-42.
(2) Maintenance Code. Maintenance codes are assigned to indicate
the levels of maintenance authorized to USE and REPAIR support items.
The maintenance codes are entered in the third and fourth positions
of the Uniform SMR Code format as follows:
(a) The maintenance code entered in the third position will
indicate the lowest maintenance level authorized to remove, replace,
and use the support item. The maintenance code entered in the third
position will indicate one of the following levels of maintenance:
C-5
