Maintenance Code - TM-55-4920-424-13-P0095

TM 55-4920-424-13&P

NOTE

Code

Application/Explanation

Cannibalization or salvage may be

used as a source of supply for any

D --- The lowest maintenance level capable of

items source coded above except

complete repair of the support item is the depot

those coded XA and aircraft support

level

items as restricted by AR 700-42.

Z --- Nonreparable. No repair is authorized.

(2) Maintenance Code. Maintenance codes

are assigned to indicate the levels of maintenance

(3) Recoverability Code.

Recoverability

authorized to USE and REPAIR support items. The

codes are assigned to support items to indicate the

maintenance codes are entered in the third and fourth

disposition action on unserviceable items.

The

positions of the Uniform SMR Code format as follows:

recoverability code is entered in the fifth position of the

Uniform SMR Code format as follows:

(a) The maintenance code entered in

the third position will indicate the lowest maintenance

Code

Definition

level authorized to remove, replace and use the support

item.

The maintenance code entered in the third

Z --- Nonreparable

item.

When unserviceable,

position will indicate one of the following levels of

condemn and dispose at the level indicated in

maintenance:

position 3.

Code

Application/Explanation

O --- Reparable item.

When uneconomically

reparable, condemn and dispose at Aviation Unit

O --- Support item is removed, replaced, used at the

Maintenance level

Aviation Unit Maintenance level.

F --- Reparable item.

When uneconomically

F --- Support item is removed, replaced, used at the

reparable, condemn and dispose at the Aviation

Aviation Intermediate Maintenance level.

Intermediate level.

D --- Support items that are removed, replaced, used

D --- Reparable item.

When beyon d lower level

at depot, mobile depot, specialized repair activity

repair capability, return to depot. Condemnation

only.

and disposal not authorized below depot level.

(b) The maintenance code entered in

c. National Stock Number. Indicates the National

the fourth position indicates whether the item is to be

stock number assigned to the item and which will be

repaired and identifies the lowest maintenance level with

used for requisitioning purposes.

the capability to perform complete repair (i.e., all

authorized maintenance functions). This position will

d. Part Number. Indicates the primary number

contain one of the following maintenance codes:

used by the manufacturer (individual, company, firm

corporation, or Government activity), which controls the

Code

Application/Explanation

design and characteristics of the item by means of its

engineering drawings, specifications standards and

O --- The lowest maintenance level capable of

inspection requirements, to identify an item or range or

complete repair of the support item is the

items.

Aviation Unit Maintenance level.

NOTE

F --- The lowest maintenance level capable of

complete repair of the support item is the

When a stock numbered item is

Aviation Intermediate Maintenance level.

requisitioned, the item received may

have a different part number than the

part being replaced.

C-2 Change 1