Source Code - TM-9-2350-311-24P-20010

TM 9-2350-311-24P-2

3. Explanation of Columns (Sections II and III) - (Continued)

(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 follow:

Code

Explanation

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

They are authorized to the maintenance level indicated by the code entered in the 3rd position

of the SMR code.

*NOTE:ltems 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 3rd position of the SMR code.

The complete kit must be requisitioned and applied.

Code

Explanation

MO -

(Made at unit

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

Level)

must be made from bulk material which is identified by the part number in the

MF -

(Made at DS

DESCRIPTION AND USABLE ON CODE (UOC) column and listed in the Bulk

Level)

Material group of the repair parts list in this RPSTL. If the item is authorized

MH -

(Made at GS

to you by the 3rd position code of the SMR code, but the source code indicates it is

made at a higher level, order the item from the higher level of maintenance.

Level)

ML -

(Made at Special-

ized Repair

Act (WA))

MD -

(Made at Depot)

Items with these codes are not to be requested/requisitioned individually. The

AO -

(Assembled by

unit Level)

parts that make up the assembled item must be requisitioned or fabricated

AF -

(Assembled by

and assembled at the level of maintenance indicated by the source code.

DS Level

If the 3rd position code of the SMR code authorizes you to replace the item,

AH -

(Assembled by

but the source code indicates the items are assembled at a higher level, order

GS Level)

the item from the higher level of maintenance.

AL-

(Assembled by

SRA

AD-

(Assembled by

Depot)

XA-

Do not requisition "XA"-coded item. Order its next higher assembly. (Also, refer to the NOTE below.)

XB-

If an "XB" item is not available from salvage, order it using the CAGEC and part number given.

XC-

Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturer's part

number.

XD -

Item is not stocked. Order an "XD"-coded item through normal supply channels using the CAGEC and part

number given, if no NSN is available.

NOTE

Cannibalization or controlled exchange, when authorized, may be used as a source of supply for items with

the above source codes, except for those source coded "XA".