TM-9-2920-258-30-P
ALTERNATOR, 180 AMPERES, MODEL 5520AB
TECHNICAL MANUAL; DIRECT SUPPORT MAINTENANCE MANUAL
APRIL 1989
TM-9-2920-258-30-P - Page 36 of 76
TM 9-2920-258-30&P
Maintenance Code
*Complete Repair: Maintenance capacity, capability, and authority to perform all corrective maintenance tasks of
the “Repair” function in a use/user environment in order to restore serviceability to a failed item.
(1) 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:
Code
PA
PB
PD
PE
PF
PG
KD
KF
KB
MO - (Made at Unit/
AVUM Level)
MF - (Made at DS/
AVIM Level)
MH - (Made at GS
Level)
MD - (Made at
Depot Level)
AO - (Assembled by
Unit/ AVUM
Level)
AF - (Assembled by
DS/AVIM Level
Explanation
Stocked items; use the applicable NSN to request/requisition items
with these source codes. They are authorized to the category
indicated by the code entered in the 3d 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 category indicated in the 3d 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 part number in the DESCRIPTION AND USABLE ON CODE
(UOC) column and listed in the Bulk Material group of the repair parts
list in this RPSTL. If the item is authorized to you by the 3d 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 3d position code of
B-2
PC**
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