Specifications
TM 05539-IN
REPAIR PARTS LIST (RPL) INTRODUCTION - CONTINUED 0034 00
0034 00-2
EXPLANATION OF COLUMNS - CONTINUED
a. Source Code. The source code indicates how to obtain an item needed for maintenance, repair, or overhaul of
equipment and is entered in the first and second positions of the SMR code as follows:
NOTE
Cannibalizing or controlled exchange, when authorized, may be used as a source of supply for items
with the above source codes, except for those coded XA.
SOURCE
CODE
ECHELON APPLICATION/EXPLANATION
PA Stocked items: Use the applicable National Stock Number (NSN) to requisition
items with these source codes. These items are authorized to the level indicated by
the code entered in the 3rd position of the SMR code.
NOTE
Items Coded PC Are Subject to Deterioration.
PB
PC
PD
PE
PF
PG
KD Items with these codes are not to be requested/requisitioned individually. These
items are part of a kit authorized to the maintenance level indicated in the 3rd
position of the SMR code. The complete kit must be requisitioned and applied for.
KF
KB
MO Org Items with these codes are not to be requisitioned individually. They must be made
from bulk material identified by part number in the description column. No bulk
material items are applicable for this weapon.
MF 3rd
MH 4th
ML MH
MD Depot
AO Org Items with these codes are not to be requested/requisitioned individually. The parts
that make the assembled items must be requisitioned, fabricated, or assembled at
the level of maintenance indicated by source code. If the 3rd position code of the
SMR code authorizes the item to be replaced, but the source code indicates the item
is assembled at a higher level, order the item from the higher level of maintenance.
AF 3rd
AH 4th
AD Depot
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 CAGE and part
number given.
XC XC Installation drawing, diagram, instruction sheet, and field service drawing
identified by the manufacturer’s part number.
XD XD Items not stocked. Order an XD-coded item through normal supply channels
using the CAGE and part number given.