TM 5-4310-389-24P
Code
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 3rd position of the SMR code.
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 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 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 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 code of the SMR code authorizes
you to replace the item, but the source code indicates the items are assembled at a higher level,
order the item from the higher level of maintenance.
XA
-
XA -
Do not requisition "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 CAGEC and part number given.
XC -
Installation drawing, diagram, instruction sheet, field service drawing, that is identified by Reciprocating
XD -
Item is not stocked. Order an "XD" -coded item through normal supply channels using the CAGEC and
part number given if no NSN is available.
2