TM-9-2815-220-24P
AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT, AND GENERAL SUPPORT REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT MAINTENANCE REPAIR PARTS) FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TM-9-2815-220-24P - Page 12 of 455
TM9-2815-220-24P
0001 00
0001 00-2
Source Code.
The source code tells you how to get an item needed for maintenance, repair, or overhaul
of an end item/equipment. Explanations of source codes follow:
Source Code
PA
PB
PC
PD
PE
PF
PG
KD
KF
KB
MO - (Made at unit level)
MF - (Made at DS level)
MH - (Made at GS level)
MD - (Made at depot level)
AO - (Assembled by unit level)
AF - (Assembled by DS level)
AH - (Assembled by GS level)
AD - (Assembled by depot level)
Application/Explanation
Stocked items; use the applicable NSN to request/
requisition items with these source codes.
They 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.
Items with these codes are not to be requested/
requisitioned individually.
They are part of a kit
which is authorized to the maintenance level
indicated in the 3rd position of the SMR code.
The
complete kit must be requisitioned and applied.
Items with these codes are not to be requested/
requisitioned individually.
They must be made from
bulk material which is identified by the P/N in the
DESCRIPTION AND USABLE ON CODES (UOC)
column and listed in the bulk material group work
package of the RPSTL.
If the item is authorized to
you by the 3rd position code of the SMR code, but
the source code indicates it is made at a higher
level, order the item from the higher level of
maintenance.
Items with these codes are not to be requested/
requisitioned individually.
The parts that make up
the assembled item must be requisitioned or
fabricated and assembled at the level of
maintenance indicated by the source code.
If the
3rd position of the SMR code authorizes you to
replace 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 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.
XD
Item is not stocked.
Order an XD-coded item
through normal supply channels using the CAGEC
and P/N 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 items source coded “XA”.
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