Maintenance codes

TM 9-6625-1989-34P

PG -

Item procured and stocked to provide for

AH -

Item to be assembled at general support

sustained support for the life of the equipment. It

maintenance level.

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 over haul/repair kit and not

through salvage ,requisition.

purchase separately. Depot kit defined as a kit

XC -

Installation drawing, diagram, instruction sheet,

that provides items required at the time of over-

field service drawing, that is identified by

haul or repair.

manufacturer's part number.

KF -

An item of a maintenance kit and not purchased

XD -

A support items that is not stocked.

When

separately. Maintenance kit defined as a kit that

required, item will be produced through normal

provides an item that can be replaced at

supply channels.

organizational or intermediate levels of

maintenance.

NOTE

KB -

Item included in both a depot overhaul/repair kit

and a maintenance kit.

Cannibalization or salvage may be used

MO -

Item to be manufactured or fabricated at

as a source of supply for any items

organizational level.

coded above except those ceded XA

MF -

Item to be manufactured or fabricated at the

and aircraft support items as restricted

direct support maintenance level.

by AR 700-42.

MH -

Item to be manufactured or fabricated at the

general support maintenance level.

(2) Maintenance codes are assigned to indicate

MD -

Item to be manufactured or fabricated at the

the levels of maintenance authorized to USE and

depot maintenance level.

REPAIR support items. The maintenance codes are

AO -

Item to be assembled at organizational level.

entered in the third and fourth positions of the Uniform

AF -

Item to be assembled at direct support

SMR Code format as follows:

maintenance level.

(a) The maintenance code entered in the third

position will indicate the lowest maintenance level

authorized to remove, replace, and use an-the support

item. The maintenance code entered in the third

position will indicate one of the following levels of

maintenance: