MO - (Made at unit/
MF - (Made at DS/
MH - (Made at GS
ML- (Made at Spe-
MD - (Made at Depot)
AO - (Assembly by
AF - (Assembled by
AH - (Assembled by
AL- (Assembled by
AD - (Assembled by
Items with these codes are not to be requested/requisitioned individually. They
must be made from bulk material which is identified by the pad number in the
DESCRIPTION and USABLE ON CODE (UOC) column and listed in the Bulk
Material group of the repair parts list in the RPSTL. If the item is authorized
to you by the 3rd position code of the SMR code, the source code indicates
it is made at a higher level, order the item from the higher level of
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 indited 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 item assembled at a higher level, order the item from the
higher level of maintenance.
Do not requisition an "XA" - coded item. Order its next higher assembly. (Also
refer to the NOTE below.)
If an "XB" item is not available from salvage, order it using the CAGEC and part
Installation drawing, diagram, instruction sheet, field service drawing, that is
identified by manufacturers part number.
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.
Cannibalization or controlled exchange, when authorized, maybe 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 700-72.