TM10-5430-229-13&P
Code
Explanation
MO - (Made at UNIT AVUM
Items with these codes are not to be
Level)
requested/requisitioned individually. They
MF - (Made at DS/AVUM
must be made from bulk material which is
Level)
identified by the part number in the
MH - (Made at GS Level)
DESCRIPTION and USABLE ON CODE
ML - (Made at Specialized
(UOC) column and listed on the Bulk Material
Repair Activity (SRA)'
group of the repair parts list in this RPSTL. If
MD - (Made at Depot)
the item is authorized to you by the 3rd
position 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.
Code
Explanation
Items with these codes are not to be
AO - (Assembled by
requested/requisitioned individually. The parts
UNIT/AVUM Level)
that make up the assembled item must be
AF - (Assembled by
requisitioned or fabricated and assembled ate
DS/AVUM Level)
the level of maintenance indicated by the
AH - (Assembled by GS
source code. If the 3rd position of the SMR
Level)
code authorizes you to replace the item, but the
AL - (Assembled by SRA)
source code indicates the items are assembled
AD - (Assembled by Depot)
at a higher level, order the item from the
higher level of maintenance.
Code
Explanation
XA -- Do not requisition an "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 manufacturer's part
number.
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.
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 source coded "XA" or those aircraft support
items restricted by requirements of AR 700-42.
C-3