Source Code-continued - TM-9-4120-407-24P0016

9-4120-407-24P

Explanation

Code

Items with these codes are not to be requested/requisitioned

MO - (Made at Unit AVUM level)

individually. They must be made from bulk material which is

MF - (Made at DS/AVUM level)

identified by the part number in the DESCRIPTION and

MH - (Made at GS level)

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

ML - (Made at Specialized

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

Repair Activity (SRA))

is authorized to you by the 3rd position code of the SMR code,

MD - (Made at Depot)

but the source code indicates it is made at a higher level, order

the item from the higher level of maintenance.

Items with these codes are not to be requested/requisitioned

A0 - (Assembled by Unit AVUM

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

Level)

requisitioned or fabricated and assembled at the level of

AF - (Assembled by DS/AVUM

maintenance indicated by the source code. If the 3rd position

Level)

code of the SMR code, authorizes you to replace the item, but

AH - (Assembled by GS

the source code indicates the items are assembled at a higher

Category)

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

AL - (Assembled by SRA)

AD - (Assembled by Depot)

Explanation

Code

XA -- Do not requisition an "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 CAGE Code 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 CAGE

Code 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" or those aircraft support items restricted by requirements of AR 750-1.