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 (2) Maintenance codes. The maintenance code
Such support items are NOT normally stocked.
entered in the third position indicates the lowest
(1) Source code. Indicates the manner of acquir-
maintenance level authorized to remove, replace,
ing support items for maintenance, repair, or
and use the item. The maintenance code entered in
overhaul of end items. Source codes are entered in
the fourth position indicates whether the item is to be
the first and second positions as follows:
repaired and identifies the lowest maintenance level
Definition
Code
with the capability to perform complete repair (i.e.,
Item procured and stocked for anticipated or known
PA
all authorized maintenance functions). When a
usage.
maintenance code is not used in the fourth position, a
PB
Item procured and stocked for insurance purposes be-
dash (-) will be entered.
cause essentiality dictates that a minimum quantity
be available in the supply system.
Code
Application/Explanation
Item procured and stocked and which otherwise would
PC
O
Item is removed, replaced, used (third position), or com-
be coded PA except that it is deteriorative in nature.
plete repair (fourth position) at the organizational
Support item, excluding support equipment, procured
PD
level.
for initial issue or outfitting and stocked only for sub-
Item is removed, replaced, used (third position), or com-
F
sequent or additional initial issues or outfitting. NOT
plete repair (fourth position ) at the direct support
subject to automatic replenishment.
maintenance level.
Support equipment procured and stocked for initial issue
PE
H
Item is removed, replaced, used (third position) or com-
or outfitting to specified maintenance repair activities.
plete repair (fourth position) at the general support
PF
Support equipment which will not be stocked but which
maintenance level.
will be centrally procured on demand.
D
Item is removed, replaced, used (third position) or com-
Item procured and stocked to provide for sustained sup-
PG
plete repair (fourth position) at the depot maintenance
port for life of the equipment. It is applied to an item
level.
peculiar to the equipment which, because of probable
L
Repair restricted to designated specialized repair activity
discontinuance or shutdowm of production facilities,
(fourth position ).
would prove uneconomical to reproduce at a later date.
Z
Non-repairable. No repairs authorized (fourth position).
An item of depot overhaul/repair kit and not purchased
KD
B
No repair is authorized. The item may be reconditioned
separately.
by adjusting, lubricating, etc., at the user level. No
An item of a maintenance kit and not purchased sep-
KF
parts or special tools are procured for maintenance of
arately.
this item (fourth position).
KB
Item included in both a depot overhaul/repair kit and a
maintenance kit.
(3) Recoverability code. The recoverability code
Item to be manufactured or fabricated at organizational
MO
level.
entered in the fifth position indicates the disposition
MF
Item to be manufactured or fabricated at direct support
action on unserviceable items.
maintenance level.
MH
Item to be manufactured or fabricated at general sup-
Definition
Code
port maintenance level.
Z
Non-repairable item. When unserviceable, condemn and
Item to be manufactured or fabricated at depot mainte-
MD
dispose at the level indicated in position three (3).
nance level.
O
Repairable item. When uneconomically repairable, con-
Item to be assembled at organizational level.
AO
demn and dispose at organizational level.
AF
Item to be assembled at direct support maintenance
F
Repairable item. When uneconomically repairable, con-
level.
demn and dispose at direct support level.
Item to be assembled at general support maintenance
AH
H
Repairable item. When uneconomically repairable, con-
level.
demn and dispose at general support level.
Item to be assembled at depot maintenance level.
AD
D
Repairable item. When beyond lower level repair cap-
Item is NOT procured or stocked because the require-
XA
ability, return to depot. Condemnation and disposal
ments for the item will result in replacement of the
not authorized below depot level.
next higher assembly.
L
Repairable item. Repair, condemnation, and disposal not
Item NOT procured or stocked. If not available through
XB
authorized below depot/specialized repair activity
salvage, requisition.
level.
Installation drawing, diagram, instruction sheet, or
XC
A
Item requires special handling or condemnation proce-
field service drawing that is identified by manufac-
dures because of specific reasons (i.e., precious metal
turer's part number.
content, high dollar value, critical material, or haz-
XD
A low mortality item that is not stocked. When required,
ardous material).
items will be requested and provided through normal
c. Federal Stock Number. Indicates the Federal
supply channels.
NOTE
stock number assigned to the item and will be used
Cannibalization or salvage may be used as a
for requisitioning purposes.
source of supply for any items coded above except
d. Part Number. Indicates the primary number
those coded XA and support items restricted by
used by the manufacturer which controls the design
AR 700-42.
1-3
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