TM 10-3510-223-13&P
0046 00
0046 00-2
Source Code. The source code, tells you how to get an item needed for maintenance, repair, or overhaul
of an end item/equipment. Explanation of source codes follows.
Source Code
Explanation
PA
PB
PC**
PD
PE
PF**
PG
Stock 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 third position of
the SMR code.
NOTE: Items coded PC are subject to deterioration.
KB
KD
KF
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.
MO - Made at unit/AVUM Level
MF- Made at DS/AVIM Level
MH - Made at GS Level)
ML - Made at Specialized Repair Act.
(SRA)
MD - Made at Depot
Items with these codes are not to be requested/requisitioned
individually. They must be made from bulk material that 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.
AO - Assembled by Unit/AVUM Level
AF - Assembled by DS/AVIM Level
AH - Assembled by GS level
AL - Assembled by SRA order the
item from the higher level of
maintenance.
AD - Assembled by Depot
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 third position
code of the SMR code authorizes you to replace the item, but
the source code indicates the item is assembled at a higher
level, order the item from the higher level of maintenance.
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
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 Commercial and Government Entity
Code (CAGEC) and part number given, if no NSN is available.
