0021 00
TM 1-1730-213-13&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 requisition/re-
quest items with these source codes. They are autho-
PE
rized to the level indicated by the code entered in the 3rd
PF
position of the SMR code.
PG
KD
Items with these codes are not to be requested/req-
uisitioned individually. They are part of a kit which is
KF
authorized to the maintenance level indicated in the third
KB
position of the SMR code. The complete kit must be
requisitioned and applied.
Items with these codes are not to be requisitioned/re-
MO-Made at Service/AMC level
quested individually. They must be made from bulk
MF-Made at Field/ASB level
material which is identiied by the P/N in the DESCRIP-
MH-Made at Below Depot Sustainment level
TION AND USABLE ON CODE (UOC) column and listed
in the bulk material group work package of the RPSTL. If
ML-Made at SRA/TASMG
the item is authorized to you by the third position code of
MD-Made at depot
the SMR code, but the source code indicates it is made
at higher level, order the item from the higher level of
maintenance.
Items with these codes are not to be requested/req-
AO-Assembled by Service/AMC level
uisitioned individually. The parts that make up the
AF-Assembled by Field/ASB level
assembled item must be requisitioned or fabricated
AH-Assembled by Below Depot Sustainment level
and assembled at the level of maintenance indicated by
the source code. If the third position of the SMR code
AL-Assembled by SRA/TASMG
authorizes you to replace the item, but the source code
AD-Assembled by depot
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 the next
higher assembly. (Refer to NOTE below.)
XB
If an item is not available from salvage, order it using the
CAGEC and P/N.
XC
Installation drawings, diagrams, instruction sheets, ield
service drawings; identiied by manufacturer s P/N.
0021 00-2
