Maintenance Code - TM-10-3930-634-34P0009

TM 10-3930-634-34P

Explanation

Code

Items with these codes are not to be requested/requisitioned

AO - (Assembled by

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

Org Category)

requisitioned or fabricated and assembled at the category of

AF - (Assembled by

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

(DS Category)

indicates the item is assembled at a higher category, order the item

AH - (Assembled by

from the higher category of maintenance.

GS Category)

Do not requisition an "XA''-coded item. Order its next higher assembly. (Also, refer to the

XA -

NOTE below.)

If an "XB" item is not available from salvage, order it using the FSCM and part number given.

XB -

XD -

Item is not stocked. Order an "XD''-coded item through normal supply channels using the FSCM

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".

(2) Maintenance Code. Maintenance codes tell you the category(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 category

authorized to remove, replace, and use an item. The maintenance code entered in the third position will

indicate authorization to one of the following categories of maintenance.

Application/Explanation

Code

- Crew or operator maintenance done within organizational

maintenance.

- Organizational category can remove, replace, and use the

item.

- Direct support category can remove, replace, and use the

item.

- General support category can remove, replace, and use the

item.

(b) The maintenance code entered in the fourth position tells you whether or not the item is to be

repaired and identifies the lowest maintenance category with the capability to do complete repair (i.e.,

perform all authorized repair functions). (NOTE: Some limited repair may be done on the item at a lower

category of maintenance, if authorized by the Maintenance Allocation Chart (MAC) and SMR codes.) This

position will contain one of the following maintenance codes.

1-3