Application/Explanation - TM-10-3930-628-24P0009

TM 10-3930-628-24P

Code

Application/Explanation

Stocked items; use the applicable NSN to

request/requisition items with these source

XB -

If an "XB" item is not available from salvage,

PC**

codes. They are authorized to the category

order it using the CAGE and part number given.

indicated by the code entered in the 3d

XC -

Installation drawing, diagram, instruction sheet,

position of the SMR code.

field service drawing, that is identified by the

manufacturer's part number.

PF***

**Items coded PC are subject to

XD -

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

deterioration.

through normal supply channels using the CAGE

and part number given, if no NSN is available.

NOTE: Cannibalization or controlled exchange, when

*** Support Equipment which will not be

stocked but which will be centrally procured

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

on demand.

with the above source codes, except for those source

coded "XA" or those aircraft support items restricted by

Items with these codes are not to be

requirements of AR 700-42.

requested/requisitioned individually. They

are part of a kit which is authorized to the

(2) Maintenance Code. Maintenance codes tell

maintenance category indicated in the 3d

you the level(s) of maintenance authorized to USE and

position of the SMR code. The complete kit

REPAIR support items. The maintenance codes are

must be requisitioned and applied.

entered in the third and fourth positions of the SMR code

as follows:

MO-(Made at UM/

Items with these codes are not to

(a) The maintenance code entered in the

AVUM Level)

requested/requisitioned

third position tells you the lowest maintenance level

MF- (Made at DS/

individually. They must be made

authorized to remove, replace, and use an item. The

AVUM Level)

from bulk material which is

maintenance code entered in the third position will

MH-(Made at GS

identified by the part number in

indicate authorization to one of the following levels of

level)

the DESCRIPTION AND USABLE

maintenance.

ON CODE (UOC) column and

ML-(Made at Spe-

listed in the Bulk Material group

Code

Application/Explanation

cialized Repair

of the repair parts list in this

C-

Crew or operator maintenance done within unit

Activity (SRA))

RPSTL. If the item is authorized

maintenance or aviation unit maintenance.

MD-(Made at

to you by the 3d position code of

Unit maintenance or aviation unit category can

Depot)

the SMR code, but the source

remove, replace, and use the item.

code indicates it is made at a

F-

Direct support or aviation intermediate level can

higher level, order the item from

remove, replace, and use the item.

the higher level of maintenance.

H-

General support level can remove, replace, and

use the item.

Items with these codes are not to

L-

Specialized repair activity can remove, replace,

requested/requisitioned

and use the item.

AO-(Assembled by

individually. The parts that make

D-

Depot level can remove, replace, and use the

UM/I AVUM

up the assembled item must be

item.

Level)

requisitioned or fabricated and

AF-(Assembled by

assembled

at the level of

(b) The maintenance code entered in the

DS/AVIM

maintenance

indicted by the

fourth position tells whether or not the item is to be re-

Level)

source code. If the 3d position

paired and identifies the lowest maintenance level with

GS Category)

code of the SMR code

the capability to do complete repair (i.e., perform all

authorizes you to replace the

authorized repair functions). (NOTE: Some limited repair

item, but the source code

may be done on the item at a lower level of maintenance,

AL-(Assembled by

indicates the item is assembled

if authorized by the Maintenance Allocation Chart (MAC)

SRA)

at a higher level, order the item

and SMR codes.) This position will contain one of the

AD-(Assembled by

from the higher level of

following maintenance codes:

Depot)

maintenance.

XA -

Do not requisition an "XA"-coded item. Order its

next higher assembly. (Also refer to the NOTE

following.)