TM 9-4120-405-1 3&P
*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.
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:
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 3rd position of the
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.
(Made at org AVUM
Items with these codes are not to be requested/requisitioned
individually. They must be made from bulk material which is identified
(Made at DS/AVUM
by the part number in the DESCRIPTION and USABLE ON CODE
(UOC) column and listed in the Bulk Material group of the repair parts
(Made at GS Level)
list in this RPSTL. If the item is authorized to you by the 3rd position
(Made at Specialized
code of the SMR code, but the source code indicates it is made at a
Repair Activity (SRA))
higher level, order the item from the higher level of maintenance.
(Made at Depot)
(Assembled by org/AVUM
Items with these codes are not to be requested/'requisitioned
individually. The parts that make up the assembled item must be
(Assembled by DS/AVIM
requisitioned or fabricated and assembled at the level of maintenance
indicated by the source code. If the 3rd position code of the SMR code
(Assembled by GS
authorizes you to replace the item, but the source code indicates the
items are assembled at a higher level, order the item from the higher
(Assembled by SRA)
level of maintenance.
(Assembled by Dep ot)
Do not requisition "XA" -coded item. Order its next higher assembly. (Also, refer to the NOTE below.)
If an "XB" item is not available from salvage, order it using the CAGEC and part number given.
Installation drawing, diagram, instruction sheet, field service drawing, that is identified by Reciprocating
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.