TM 5-3805-274-13&P
0052
Source Code
Application/Explanation
XD
Item is not stocked. Order an XD-coded item through local purchase or normal supply
channels using the CAGEC and P/N 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 items source coded ″XA″ or those aircraft support
items restricted by requirements of AR 750-1.
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:
Third Position. The maintenance code entered in the third position tells you the lowest maintenance class
authorized to remove, replace, and use an item. The maintenance code entered in the third position will
indicate authorization to the following classes of maintenance:
Maintenance
Code
Application/Explanation
F-
Field maintenance can remove, replace, and use the item.
H-
Below Depot Sustainment maintenance can remove, replace, and use the item.
L-
Specialized repair activity can remove, replace, and use the item.
G-
Afloat and ashore intermediate maintenance can remove, replace, and use the item
(Navy only).
K-
Contractor facility can remove, replace, and use the item.
Z-
Item is not authorized to be removed, replaced, or used at any maintenance level.
D-
Depot can remove, replace, and use the item.
NOTE
Army will use C in the third position. However, for joint service
publications, other services may use O.
0052-3