Source Code - TM-10-3930-623-20P0008

TM 10-3930-623-20P

(1) Source Code. The source code tells you

AH-(Assembled

category of maintenance in-

how you get an item needed for maintenance, repair, or

by GS

dicated by the source code. If

overhaul of an end item/equipment. Source codes are

Category

the 3d position code of the

always the first two positions of the SMR code.

AD-(Assembled

SMR code authorizes you to

Explanations of source codes follow:

by Depot)

replace the item, but the

source code indicates the Item

is assembled at a higher cat-

Code

Explanation

egory, order the Item from the

higher cat egory of mainte-

Stocked items; use the applicable NSN

nance.

to request/requisition items with these

source codes. They are authorized to

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

the category indicated by the code en-

next higher assembly. (Also, refer to the NOTE

tered in the 3d position of the SMR code.

below.)

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

order it using the FSCM and part number given.

Items with these codes are not to be

requested/requisitioned indi vidually.

Installation drawing, diagram, instruction sheet,

They are part of a kit which is authorized

field service drawing, that is identified by

to the maintenance category indicated

manufacturer's part number. Not applicable.

KB)

in the 3d position of the SMR code. The

complete kit must be requisitioned and

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

applied.

through normal supply channels using the

FSCM and part number given, if no NSN is

Items with these codes are not

available.

to be requested/requisitioned

MO-(Made at

individually. They must be

NOTE

Org

made from bulk material which

Category)

is Identified by NSN in the

Cannibalization

controlled

MF-(Made at

Description column and listed

exchange, when authorized, may be

in the Bulk Material group in the

used as a source of supply for items

Category)

repair parts list in this manual.

with the above source codes, except

MH-(Made at

If the item is authorized to you

for those source coded "XA".

by the 3d position code of the

Category)

SMR code, but the source

(2) Maintenance Code. Maintenance codes tell you

MD-(Made at

code indicates it is made at a

the category(s) of maintenance authorized to USE and

Depot)

higher category, order the item

REPAIR support items. The maintenance codes are

from the higher category of

entered in the third and fourth positions of the SMR

maintenance.

Code as follows:

AO-(Assembled

Items with thes e codes are not

(a) The maintenance code entered in the third

by Org

to be requested/requisitioned

position tells you the lowest maintenance category