TM 5-6675-315-24P
Explanation
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.
Code
Explanation
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 CAGE Code and part number given.
Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturer's
part number.
Item is not stocked. Order an "XD"-coded item through normal supply channels using the CAGE Code
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
(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:
(a)
The maintenance code entered in the third position tells you the lowest maintenance level authorized
to remove, replace, and use an item. The maintenance code entered in the third position will indicate
authorization to the following levels of maintenance.
Code
Application/Explanation
Crew or operator maintenance done within organizational or aviation unit maintenance.
Organizational or aviation unit category can remove, replace, and use the item.
Direct support or aviation intermediate level can remove, replace, and use the item.
General support level can remove, replace, and use the item.
Specialized repair activity can remove, replace, and use the item.
Depot level can remove, replace, and use the item.
3
AO
(Assembled by
org/AVUM Level)
AF
(Assembled by
DS./AVIM Level)
AH
(Assembled by GS
Category)
AL
(Assembled by SRA)
AD
(Assembled by Depot)
}
XA- -
XB- -
XC- -
XD- -
C - -
O - -
F - -
H - -
L - -
D - -
