Maintenance code - TM-11-5820-549-50-10030

TM 11-5820-549-50-1

activities.

Code

Explanation

stocked. The requirement for

such items will be filled by use of the

Repair parts specifically selected for salvage by

next higher assembly or component.

reclamation units because of precious metal

Repair parts which are not stocked. The

content, critical materials, or high dollar value

indicated maintenance category

reusable casings or castings.

requiring such repair parts will attempt

b. Federal Stock Number, Column 2. This column

to obtain same through cannibalization.

indicates the Federal stock number assigned to the item

Where such repair parts are not

and will be used for requisitioning purposes.

obtainable through cannibalization,

c. Description, Column 3. This column indicates

requirements will be requisitioned, with

the Federal item name and any additional description of

accompanying justification,

the item required. The index number has been included

through normal supply channels.

as part of the description to aid in the location of "same

Major assemblies that are procured with

as" items. A part number or other reference number is

PEMA funds for initial issue only as

followed by the applicable five-digit Federal supply code

exchange assemblies at DSU and GSU

for manufacturers in parentheses.

level. These assemblies will not be

d. Unit of Measure (U/M), Column 4. A two-

stocked above DS and GS level or

character alphabetic abbreviation indicating the amount

returned to depot supply level.

or quantity of the item upon which the allowances are

(2) Maintenance code indicates the lowest

based, e.g., ft, ea, pr, etc.

category of maintenance authorized to install the listed

e. Quantity Incorporated in Unit, Column 5.

item. The maintenance level codes are:

This column indicates the quantity of the item used in

the AN/PRR-9(XE-9). A "V" appearing in this column in

Code

Explanation

lieu of a quantity indicates that a definite quantity cannot

C ........................ Operator/Crew

be indicated (e.g., shims, spacers, etc.). Subsequent

O ....................... Organizational maintenance

appearances of the same item in the same assembly

F ......................... Direct support maintenance

are indicated by the letters "REF".

H......................... General support maintenance

f. 30-Day DS/GS Maintenance Allowances,

D......................... Depot maintenance

Columns 6 and 7.

NOTE

(3) Recoverability code indicates whether

unserviceable items should be returned for recovery or

Allowances in GS column are for GS

salvage.

Items not coded are expendable.

maintenance only.

Recoverability codes are:

(1) The allowance columns are divided into

Code

Explanation

three subcolumns.

Indicated in each subcolumn,

Repair parts and assemblies that are

opposite the first appearance of each item, is the total

economically repairable at DSU and

quantity of items authorized for the number of

GSU activities and are normally

equipments supported. Subsequent appearances of the

furnished by supply on an exchange

same item will have the letters "REF" in the applicable

basis.

allowance columns.

Items authorized for use as

Repair parts and assemblies which are

required but not for initial stockage are identified with an

economically repairable at DSU and

asterisk in the allowance column.

GSU activities and which normally are

(2) The quantitative allowances for DS/GS

furnished by supply on an exchange

levels of maintenance will represent initial stockage for

basis. When items are determined by a

a 30-day period for the number of equipments

GSU to be uneconomically repairable,

supported.

they will be evacuated to a depot for

evaluation and analysis before final

(3) Determination of the total quantity of parts

disposition.

required for maintenance of more than 100 of these

High dollar value recoverable repair parts

equipments can be accomplished by converting the

which are subject to special handling

equipment quantity to a, decimal factor by placing a

and are issued on an exchange basis.

Such repair parts normally are repaired

or overhauled at depot maintenance

B-2