Maintenance Code - TM-5-2410-235-24P0010

TM 5-2410-235-24P

XC -

Installation drawing, diagram, instruction

Code

Application/Explanation

sheet, field service drawing, that is

Stocked items; use the applicable PB

identified by the manufacturer's part

NSN to request/requisition items PC**

number.

with these source codes. They are PD

XD -

Item is not stocked. Order an "XD"-coded

authorized to the category

item through normal supply channels

indicated by the code entered in the 3d

using the CAGE and part number given, if

position of the SMR code.

no NSN is available.

** Items coded PC are subject PG

to deterioration.

NOTE: Cannibalization or controlled exchange, when

Items with these codes are not to KD

authorized, may be used as a source of supply for items

be requested/requisitioned

with the above source codes, except for those source

individually. They are part of a kit KB

coded "XA' or those aircraft support items restricted by

which is authorized to the

requirements of AR 70042.

maintenance category Indicated in the

(2) Maintenance Code Maintenance codes tell you the

3d position of the SMR code. The complete kit must be

level(s) of maintenance authorized to USE and REPAIR

requisitioned and applied.

support items The maintenance codes are entered in the

third and fourth positions of the SMR code as follows:

MO-(Made at UMI

Items with these codes are not to

(a) The maintenance code entered in the third position

AVUM Level)

be requested/requisitioned

tells you the lowest maintenance level authorized to

MF-(Made at DSI

Individually. They must be made

remove, replace, and use an item. The maintenance

AVUM Level)

from bulk material which is

code entered in the third position will indicate

MH-(Made at GS

identified by the part number in

authorization to one of the following levels of

Level )

the DESCRIPTION AND USABLE

maintenance.

ON CODE (UOC) column and

Code

Application/Explanation

ML-(Made at Spe-

listed in the Bulk Material group

C-

Crew or operator maintenance done within

cialized Repair

of the repair parts list in this

unit maintenance or aviation unit

Activity (SRA))

RPSTL. If the item is authorized

maintenance.

MD-(Made at

to you by the 3d position code of

O-

Unit maintenance or aviation unit category

Depot)

the SMR code, but the

can remove, replace, and use the item.

source code indicates it is made

F-

Direct support or aviation intermediate level

at a higher level, order the item

can remove, replace, and use the item.

from the higher level of

H-

General support level can remove, replace,

maintenance. Items with these

and use the item.

codes are not to be

L-

Specialized repair activity can remove,

requested/requisitioned

replace, and use the item.

AO-(Assembled by

individually. The parts that make

D-

Depot level can remove, replace, and use the

UMI AVUM

up the assembled item must be

item.

Level)

requisitioned or fabricated and

(b) The maintenance code entered in the fourth position

AF-(Assembled by

assembled at the level of

tells whether or not the item is to be repaired and

DSIAVIM

maintenance indicted by the

identifies the lowest maintenance level with the capability

Level)

source code. If the 3d position

to do complete repair (i.e., perform all authorized repair

AH-(Assembled by

code of the SMR code

functions). (NOTE: Some limited repair may be done on

GS Category)

authorizes you to replace the

the item at a lower level of maintenance, if authorized by

item, but the source code

the Maintenance Allocation Chart (MAC) and SMR

AL-(Assembled by

indicates the item is assembled

codes.) This position will contain one of the following

SRA)

at a higher level, order the item

maintenance codes:

AD-(Assembled by

from the higher level of

Code

Application/Explanation

Depot)

maintenance.

O-

Unit maintenance or aviation unit is the

lowest level that can do complete repair of the item.

XA -

Do not requisition an "XA'-coded item.

F-

Direct support or aviation intermediate is

Order its next higher assembly. (Also

the lowest level than can do complete repair of the item.

refer to the NOTE following.)

XB -

If an "XB" item is not available from

salvage, order it using the CAGE and part

number given.