Maintenance Code - TM-9-1375-213-34-P0053

TM 9-1375-213-34&P

Explanation

Code

AO-(Assembled

by unit

Level)

AF-(Assembled

Items with these codes are not to be requested/requisitioned

individually. The parts that make up the assembled item must be

by DS

requisitioned or fabricated and assembled at the level of maintenance

Level)

AH-(Assembled

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

by GS

item is assembled at a higher level, order the item from the higher

Level)

AL-(Assembled

level of maintenance.

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 CAGEC and part number.

XC - Installation drawing, diagram, instruction sheet, field service drawing; identified by manufac-

turer'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 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 indi-

cate authorization to one of the following levels of maintenance.

Application/Explanation

Code

- Crew or operator maintenance done within unit maintenance.

- Unit level maintenance can remove, replace, and use the item.

- Direct support level maintenance can remove, replace, and use the item.

- General support level maintenance can remove, replace, and use the item.

- Specialized repair activity can remove, replace and use the item.

- Depot support level maintenance can remove, replace, and use the item.

B-3