TM 11-5895-1140-40 P/E2101-AA- P LG-010/ E106 UY K-42(V)2/TO 31 5S-2UY K42-14
(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 follows:
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 third 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 third position of the SMR code. The
complete kit must be requisitioned and applied.
Items with these codes are not to be requested/requisitioned individual.
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. 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 a higher category, order the item
from the higher category 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 category of maintenance indicated
by the source code. If the disposition code of the SMR code
authorizes you to replace the item, but the source code indicates the
item is assembled at a higher category, order the item from the
higher category of maintenance.
Code
Explanation
XA -
Do not requisition an "XA" coded item. Order its next higher assembly.
XB -
If an "XB" item is not available from salvage, order it using the FSCM and part number given.
XC -
Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufactures part
number.
XD -
Item is not stocked. Order an "XD" coded item through normal supply channels using the FSCM and part number
given, if no NSN is available.
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