Table 2.
Source Code 1st and 2nd Positions.
Source Code
Application/Explanation
PA
PB
PC
PD
PE
PF
PG
PH
PR
PZ
Stock items; use the applicable NSN to requisi-
tion/request items with these source codes. They
are authorized to the level indicated by the code
entered in the third position of the SMR code.
NOTE
Items coded PC are
subject to deterioration.
KD
KF
KB
Items with these codes are not to be requested/
requisitioned individually. They are part of a kit
which is authorized to the maintenance level in-
dicated in the third position of the SMR code. The
complete kit must be requisitioned and applied.
MO-Made at field (service)/AMC level
MF-Made at field/ABS level
MH-Made at below depot sustainment level
ML-Made at SRA/TASMG
MD-Made at depot level
MG-Navy only
Items with these codes are not to be requisi-
tioned/requested individually. They must be
made from bulk material which is identified by the
P/N in the DESCRIPTION column and listed in
the bulk material group work package of the
RPSTL. If the item is authorized to you by the
third position code of the SMR code, but the
source code indicates it is made at higher level,
order the item from the higher level of mainte-
nance.
AO-Assembled by field (service)/AMC level
AF-Assembled by field/ASB level
AH-Assembled by below depot sustainment level
AL-Assembled by SRA/TASMG
AD-Assembled by depot
AG-Navy only
Items with these codes are not to be requested/
requisitioned individually. The parts that make up
the assembled item must be requisitioned or fab-
ricated and assembled at the level of mainte-
nance indicated by the source code. If the third
position of the SMR code authorizes you to re-
place 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 (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, field service drawings; identified by man-
ufacturer's P/N.
XD
Item is not stocked. Order an XD-coded item
through local purchase or normal supply chan-
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