Source Code - TM-55-4920-439-13-P0086

TM 55-4920-439-13&P

b. Column 2, SMR CODE. Column 2, the Source, Maintenance, and Recoverability (SMR) code is a 5-position code

containing supply/requisitioning information, maintenance category authorization criteria, and disposition instructions, as

shown in the following breakout:

Source

Maintenance

Recoverability

Code

1st

5th position

two positions

How you get an item

3d position

4th position

Who determines disposition

action on an unserviceable

Who can install,

Who can do complete

item

replace or use

repair* on the item

the item

*Complete Repair: Maintenance capacity, capability, and authority to perform all the 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 you get an item needed for maintenance, repair, or overhaul of

an end item/equipment. Source codes are always the first two positions of the SMR code. Explanations of source codes

follow:

Code

Explanation

Stocked items; use the applicable NSN to request/requisition items with these source codes.

They are authorized to the category indicated by the code entered in the 3d position of the SMR

code.

------------------------------------------------------------------------------------------------------------------------------------------------

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/

AVUM Category)

Items with these codes are not to be requested/requisitioned individually. They must be made

MF - (Made at DS/

from bulk material which is identified by NSN in the Description column and listed in the Bulk

AVIM Category)

Materiel group in the repair parts list in this manual. If the item is authorized to you by the 3d

MH - (Made at GS

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

Category)

order the item from the higher category of maintenance.

MD - (Made at Depot)

C-2