0066 00
TM 1-4920-445-13&P
EXPLANATION OF COLUMNS IN THE REPAIR PARTS LIST AND SPECIAL TOOLS LIST WORK PACKAGES
CONTINUED
SOURCE CODE. The source code tells you how you get an item needed for maintenance, repair, or overhaul
of an end item/equipment. Explanations of source codes follow:
SOURCE CODE
APPLICATION/EXPLANATION
PA
NOTE
PB
Items coded PC are subject to
PC
PD
Stock items; use the applicable NSN to requisi-
PE
tion/request items with these source codes. They
are authorized to the level indicated by the code
PF
entered in the 3rd position of the SMR code.
PG
PH
PR
PZ
KD
Items with these codes are not to be requested/req-
uisitioned individually. They are part of a kit which
KF
is authorized to the maintenance level indicated in
KB
the third position of the SMR code. The complete kit
must be requisitioned and applied.
MO-Made at unit/AVUM level
Items with these codes are not to be requisitioned/re-
quested individually. They must be made from
MF-Made at DS/AVIM level
bulk material which is identiied by the P/N in the
DESCRIPTION AND USABLE ON CODE (UOC)
MH-Made at GS level
column and listed in the bulk material group work
ML-Made at SRA
package of the RPSTL. If the item is authorized to
you by the third position code of the SMR code, but
MD-Made at depot
the source code indicates it is made at higher level,
order the item from the higher level of maintenance.
MG-Navy Only
Items with these codes are not to be requested/req-
AO-Assembled by unit/AVUM level
uisitioned individually. The parts that make up the
AF-Assembled by DS/AVIM level
assembled item must be requisitioned or fabricated
AH-Assembled by GS level
and assembled at the level of maintenance indicated
by the source code. If the third position of the SMR
AL-Assembled by SRA
code authorizes you to replace the item, but the
AD-Assembled by depot
source code indicates the item is assembled at a
higher level, order the item from the higher level of
maintenance.
AG- Navy Only
XA
Do not requisition an "XA" coded item. Order the
next higher assembly. (Refer to NOTE below.)
0066 00-2
