TM 5-4310-350-24P
NOTE
Cannibalization or salvage may be used as a source
of supply for any items coded above except those
coded XA or XD and support items as restricted by
AR 700-42.
(2) Maintenance Code. Maintenance codes are assigned to indi-
cate 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:
Code
Application/Explanation
Crew or operator maintenance performed within organizational
c
-
maintenance.
Support item is removed, replaced, used at the organizational
O
-
level.
Support item is removed, replaced, used at the direct support
F
-
level.
Support item is removed, replaced, used at the general
H
-
support level.
D
-
Support items that are removed, replaced, used at depot,
mobile depot, or specialized repair activity only.
(b) The maintenance code entered in the fourth position
indicates whether the item is to be repaired and identifies the
lowest maintenance level with the capability to perform complete
repair (i.e., all authorized maintenance functions). This position
will contain one of the following maintenance codes.
Application/Explanation
Code
The lowest maintenance level capable of complete repair of
o
-
the support item is the organizational level.
F
-
The lowest maintenance level capable of complete repair of
the support item is the direct support level.
The lowest maintenance level capable of complete repair of
H
-
the support item is the general support level.
The lowest maintenance level capable of complete repair of
D
-
the support item is the depot level.
Repair restricted to designated, Specialized Repair Activity.
L
-
z
-
Nonreparable.
No repair is authorized.
B
-
No repair is authorized. The item may be reconditioned by
adjusting, lubricating, etc. , at the user level. No parts
or special tools are procured for the maintenance of this
item.
3