Maintenance codes

TM 11-6625-2616-24P

Definition

Code

(b) Fourth position: T h e m a i n t e n a n c e

KB--Item included in both a depot overhaul/

code entered in the fourth position indicates

r e p a i r kit and a maintenance kit.

whether the item is to be repaired and identifies

M O -- I t e m to be manufactured or fabricated at

t h e lowest maintenance level with the capabil-

organizational level.

i t y to perform complete repair. The decision to

MF--Item to be manufactured or fabricated at

code the support item for repair at the indicated

the

direct

support

level.

maintenance levels requires that all mainte-

M H -- I t e m to be manufactured or fabricated at

n a n c e capability for the support items be pro-

t h e general support level.

vided to that level. This does not preclude some

M D -- I t e m to be manufactured or fabricated at

repair which may be accomplished at a lower

d e p o t maintenance level.

level of maintenance. When a maintenance code

AO--Item to be assembled at organizational

is not used a dash (-) will be entered.

level.

O -- T h e lowest maintenance level capable of

AF--Item to be assembled at direct support

c o m p l e t e repair of the support item is

level.

the organizational level.

AH--Item to be assembled at general support

F -- T h e lowest maintenance level capable of

level.

c o m p l e t e repair of the support item is

AD--Item to be assembled at depot mainte-

t h e direct support level.

n a n c e level.

H -- T h e lowest maintenance level capable of

XA--Item is not procured or stocked because

c o m p l e t e repair of the support item is

the requirements for the item will re-

t h e general support level.

sult in the replacement of the next

D -- T h e lowest maintenance level capable of

higher assembly.

c o m p l e t e reapir of the support item is

X B -- I t e m is not procured or stocked. If not av-

t h e depot level.

a i l a b l e through salvage, requisition.

L--Repair restricted to designated Specialized

XC--Installation

drawing

diagram,

instruction

Repair Activity.

sheet, field service drawing, that is

Z--Non-reparable.

repair

authorized.

identified by manufacturer part

B--No repair is authorized. The item may be

number.

reconditioned by adjusting, lubricat-

XD--A low mortality support item that is not

ing, etc., at the user level. No parts or

s t o c k e d . When required, items will be

special tools.

requested and provided through nor-

m a l supply channels. Item differs from

(3) Recoverability code: Code entered in the

an XB source in that there generally is

f i f t h position. Recoverability codes are assigned

not reasonable chance of obtaining the

t o support items to indicate the disposition ac-

i t e m from cannibalization sources.

t i o n on unserviceable items.

(2) Maintenance codes: Codes entered in the

Z--Non-reparable

item.

When

unserviceable

t h i r d and fourth positions of the uniform code

condemn and dispose at the level indi-

format.

c a t e d in column three.

(a) Third position: The maintenance code

O--Reparable

item.

When

uneconomically

re-

entered in the third position will indicate the

parable, condemn and dispose at or-

lowest

maintenance level authorized to

ganizational level.

r e m o v e / r e p l a c e , and use the item. The decision

F--Reparable

item.

When

uneconomically

re-

to code the item for removal and replacement at

parable, condemn and dispose at the

the indicated maintenance level will require

d i r e c t support level.

that all the capabilities necessary to install and

H--Reparable item. When uneconomically re-

insure proper operation after installation of a

parable, condemn and dispose at the

r e p l a c e m e n t item are provided.

g e n e r a l support level.

O--Support item is removed, replaced, and used

D--Reparable item. When beyond lower level

a t the organizational level of maintenance.

r e p a i r capability return to depot. Con-

F -- S u p p o r t item is removed, replaced, used at

d e m n a t i o n and disposal not authorized

t h e direct support level.

below depot.

H -- S u p p o r t item is removed, replaced, used at

L--Reparable

item.

Repair,

condemnation

and

t h e general support level.

disposal not authorized below depot/

D--Support items that are removed, replaced,

S p e c i a l i z e d Repair Activity level.

used at depot only.

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