TM 9-2330-383-14&P
Source
Code
Explanation
Items with these codes are not to be requested/
MO- (Made at unit/
requisitioned individually. They must be made from
AVUM Level)
bulk materiel which is identified by the part number
MF- (Made at DS/
in the DESCRIPTION AND USABLE ON CODE (UOC) column
AVUM Level)
and listed in the Bulk Materiel group of the Repair
MH- (Made at GS
Parts List in this RPSTL. If the item is authorized
Level)
to you by the 3rd position code of the SMR code, but
ML- (Made at
the source code indicates it is made at a higher
Specialized
level, order the item from the higher level of
Repair Act
maintenance.
(SRA))
MD- (Made at Depot)
Items with these codes are not to be requested/
AO- (Assembled by
requisitioned individually. The parts that make up
unit/AVUM Level)
the assembled item must be requisitioned or fabri-
AF- (Assembled by
cated and assembled at the level of maintenance
DS/AVIM Level)
indicated by the source code. If the 3rd position
AH- (Assembled by
code of the SMR code authorizes you to replace the
GS Category)
item, but the source code indicates the items are
AL- (Assembled by
assembled at a higher level, order the item from the
SRA)
higher level of maintenance.
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 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
750-1.
(2)
entered in the third and fourth positions of the SMR code as follows:
Change 1
F-3