TM 11-5805-715-34P
Code
Explanation
PA
Stocked items; use the applicable NSN to request/requisition items with these source
PB
codes. They are authorized to the category indicated by the code entered in the
PC
third position of the SMR code.
PD
NOTE
PE
PF
PG
KD
Items with these codes are not to be requested/requisitioned individually. They are
KF
part of a kit which is authorized to the maintenance category indicated in the third
KB
position of the SMR code. The complete kit must be requisitioned and applied.
MO-Made at
Items with these codes are not to be requested/requisitioned individually.
org/AVUM
They must be made from bulk material which is identified by the part
category
number in the description and usable on code (UOC) column and listed in
MF-Made at
the Bulk Material group of the repair parts list. If the item is authorized
DS/AVUM
to you by the third position code of the SMR code, but the source code
category
indicates it is made at a higher category, order the item from the higher
MH-Made at
category of maintenance.
GS category
ML-Made at
Specialized Repair
Activity (SRA)
MD-Made
Depot
AO-Assembled by
Items with these codes are not to be requested/requisitioned individually.
org/AVUM
The parts that make up the assembled item must be requisitioned or
category
fabricated and assembled at the category of maintenance indicated by
AF-Assembled by
the source code. If the disposition code of the SMR code authorizes you to
DS/AVIM
replace the item, but the source code indicates the item is assembled at a
category
higher category, order the item from the higher category of mainte-
AH-Assembled by
nance.
GS category
AL-Assembled by
SRA
AD-Assembled by
Depot
Code
Explanation
XA-Do not requisition an 'XA" coded item. Order its next higher assembly.
XB-If an "XB" item is not available from salvage, order it using the FSCM and part number given.
XC-Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturers
part number.
XD-Item is not stocked. Order an "XD" coded item through normal supply channels using the FSCM 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.
(2) Maintenance code. Maintenance codes tell you the category of maintenance authorized to USE and
REPAIR support items. The maintenance codes are entered in the third and fourth positions of the SMR code
as follows:
2