EXPLANATION OF COLUMNS (SECTIONS II AND III).

TM 5-3610-254-24P

Source

Maintenance

Recoverability

Code

1st two

positions

Who determines

How you get an item.

3d position

4th position

disposition action

on an unserviceable

the item.

Who can install,

Who can do

replace or use

complete

the item.

Repair (see

note) on the

item.

*Complete Repair: Maintenance capacity, capability, and authority to perform all corrective maintenance tasks of the

"Repair" function in a use/user environment in order to restore serviceability to a failed item.

(1) Source Code. The source code tells you how to get an item needed for maintenance, repair, or overhaul of an end

item/equipment. Explanations of source codes follows:

Code

Explanation

Stocked items; use the applicable NSN to request/requisition items

with these source codes. They are authorized to the category

PC**

indicated by the code entered in the 3d position of the SMR code.

**NOTE: Items coded PC are subject to deterioration.

Items with these codes are not to be requested/requisitioned

individually. They are part of a kit which is authorized to the

maintenance category indicated in the 3d position of the SMR code. The

complete kit must be requisitioned and applied.

MO-(Made at org/

Explanation

AVUM Level)

MF-(Made at DS/

Items with these codes are not to be requested/requisitioned

AVUM Level)

individually. They must be made from bulk material which is identified

MH-Made at GS

by the part number in the DESCRIPTION and USABLE ON CODE

Level)

(UOC) column and listed in the Bulk Material group of the repair parts

ML-(Made at Spe-

list in the RPSTL. If the item is authorized to you by the 3d position

cialized Repair

code of the SMR code, but the source code indicates it is made at a

Activity (SRA))

higher level, order the item from the higher level of maintenance.

MD-(Made at Depot)

AO-(Assembled by

Explanation

org/AVUM Level)

AF-(Assembled by

Items with these codes are not to be requested/requisitioned

DS/AVIM Level)

individually. The parts that make up the assembled item must be

AH-(Assembled by GS

requisitioned or fabricated and assembled at the level of maintenance

Category)

indicated by the source code. If the 3d position code of the SMR code

AL-(Assembled by

authorizes you to replace the item, but the source code indicates the

SRA)

items are assembled at a higher level, order the item from the higher

AD-(Assembled by

level of maintenance.

Depot)