*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:
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 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 3rd position of the SMR code. The complete kit
must be requisitioned and applied.
Items with these codes are not to be requested/requisitioned individually.
They must be made from bulk material which is identified by the part number
in the DESCRIPTION and USABLE ON CODE (UOC) column and listed in
the Bulk Material group of the repair parts list in this RPSTL. If the item is
authorized 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.
Items with these codes are not to be requested/ requisitioned individually.
The parts that make up the assembled item must be requisitioned or
fabricated and assembled at the level of maintenance indicated by the
source code. if the 3rd position code of the SMR code 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 level of maintenance.
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
Compressor manufacturer's part number.
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.
MO-(Made at org AVUM
MF-(Made at DS/AVUM
MH-(Made at GS Level)
ML-(Made at Specialized
Repair Activity SRA))
MD-(Made at Depot)
AO-(Assembled by org/AVUM
AF-(Assembled by DS/AVIM
AH-(Assembled by GS
AL-(Assembled by SRA)
AD-(Assembled by Depot)