TM 3-4230-204-12&P
MO - Made at Org/AVUM
category
MF - Made at DS/AVIM
Items with these codes are not to be requested/requisitioned individually. They must be made from bulk
category
material which is identified by the part number in the DESCRIPTION AND USABLE ON CODE (UOC)
MH - Made at GS category
column and listed in the bulk material group in the repair parts list in this RPSTL. If the item is
ML - Made at Specialized
authorized to you by the 3d position code of the SMR code, but the source code indicates it is made at a
Repair Activity (SRA)
higher level, order the item from the higher level of maintenance.
MD - Made at Depot
AO - Assembled by Org/AVUM
Items with these codes are not to be requested/requisitioned individually. The parts that make up the
category
assembled item must be requisitioned or fabricated and assembled at the level of maintenance indicated
AF - Assembled by DS/AVIM
by the source code. If the 3d position code of the SMR code authorizes you to replace the item, but the
category
source code indicates the item is assembled at a higher level, order the item from the higher level of
AH - Assembled by GS category
maintenance.
AL - Assembled by SRA
AD - Assembled by Depot
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 FSCM 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 FSCM 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."
(2) Maintenance code. Maintenance codes tell you the level(s) of maintenance authorized to USE and REPAIR support items. The maintenance codes are
entered in the third and fourth positions of the SMR code as follows:
F-3