Maintenance Code - TM-9-4931-502-34P0003

TM 9-4931-502-34P

PG -

Item procured and stocked to provide for

AD -

Item to be assembled at depot maintenance

sustained support for the life of the equipment.

level.

It is applied to an item peculiar to the equipment

which, because of probable discontinuance or

XA -

Item is not procured or stocked because the

shutdown of production facilities, would prove

requirements for the item will result in the

uneconomical to reproduce at a later time.

replacement of the next higher assembly.

KD -

An item of a depot overhaul/repair kit and not

XB -

Item is not procured or stocked. If not available

purchased separately. Depot kit defined as a kit

through salvage, requisition.

that provides items required at the time of

overhaul or repair.

XC -

Installation drawing, diagram, instruction sheet,

field service drawing, that is identified by

KF -

An item of a maintenance kit and not purchased

manufacturer's part number.

separately. Maintenance kit defined as a kit that

provides an item that can be replaced at

XD -

A support item that is not stocked. When

organizational or intermediate levels of

required, item will be procured through normal

maintenance.

supply channels.

KB -

item included in both a depot overhaul/repair kit

NOTE

and a maintenance kit.

Cannibalization or salvage may be

MO -

Item to be manufactured or fabricated at

used as a source of supply for any

organizational level.

items coded above except those coded

XA and aircraft support items as

MF -

Item to be manufactured or fabricated at the

restricted by AR 700-42.

direct support maintenance level.

(2) Maintenance Code. Maintenance codes

MH -

Item to be manufactured or fabricated at the

are assigned to indicate the levels of maintenance

general support maintenance level.

authorized to USE and REPAIR support items. The

maintenance codes are entered in the third and fourth

MD -

Item to be manufactured or fabricated at the

positions of the Uniform SMR Code format as follows:

depot maintenance level.

(a) The maintenance code entered in the third

AO -

Item to be assembled at organizational level.

position will indicate the lowest maintenance level

authorized to remove, replace, and use the support item.

AF -

Item to be assembled

direct

support

The maintenance code entered in the third position will

maintenance level.

indicate one of the following levels of maintenance:

AH -

Item to be assembled at general support

maintenance level.