Maintenance Code. - TM-9-4931-514-34P0003

TM 9-4931-514-34P

PG -

Item procured and stocked to provide for

AH -

Item to be assembled at general support

sustained support for the life of the equipment.

maintenance level.

It is applied to an item peculiar to the

equipment which, because of probable

AD -

Item to be assembled at depot maintenance

discontinuance or shutdown of production

level.

facilities, would prove uneconomical to

reproduce at a later time.

XA -

Item is not procured or stocked because the

requirements for the item will result in the

KD -

An item of a depot overhaul/ repair kit and not

replacement of the next higher assembly.

purchased separately. Depot kit defined as a kit

that provides items required at the time of

XB -

Item is not procured or stocked. If not available

overhaul or repair.

through salvage, requisition.

KF -

An item of a maintenance kit and not purchased

XC -

Installation drawing, diagram, instruction sheet,

separately. Maintenance kit defined as a kit that

field service drawing, that is identified by

provides an item that can be replaced at

manufacturer's part number.

organizational or intermediate levels of

maintenance.

XD -

A support item that is not stocked. When

required, item will be procured through normal

KB -

Item included in both a depot overhaul/repair kit

supply channels.

and a maintenance kit.

NOTE

MO -

Item to be manufactured or fabricated at

organizational level.

Cannibalization or salvage may be

used as a source of supply for any

MF -

Item to be manufactured or fabricated at the

items coded above except those

direct support maintenance level.

coded XA and aircraft support items

as restricted by AR 700-42.

MH -

Item to be manufactured or fabricated at the

general support maintenance level.

(2) Maintenance Code. Maintenance codes

are assigned to indicate the levels of maintenance

MD -

Item to be manufactured or fabricated at the

authorized to USE and REPAIR support items. The

depot maintenance level.

maintenance codes are entered in the third and fourth

positions of the Uniform SMR Code format as follows:

AO -

Item to be assembled at organizational level.

(a) The maintenance code entered in

AF -

Item to be assembled

direct

support

the third position will indicate the lowest maintenance

maintenance level.

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: