TM 5-4310-227-34P
the item. Assembly components and sub-
(2) Maintenance code. Indicates the
assemblies are indented under major as-
lowest level of Maintenance authorized to
semblies. The abbreviation "w/e" when
install the listed item. Repair parts and
used as a part of the nomenclature indi-
special tools assigned maintenance code
cates the Federal stock number includes
"C" may be stocked at the operator level
all armament, equipment, accessories, and
of maintenance when authorized by the
repair parts issued with the item. A part
unit commander. The maintenance level
number or other reference number is fol-
codes are:
lowed by the applicable five-digit Federal
Code
Explanation
supply code for manufacturers in paren-
Operator/crew maintenance
C
thesis. Repair part quantities included in
O
Organizational maintenance
kits and sets are shown in front of the
F
Direct Support maintenance
repair part name. Material required for
H
General Support maintenance
manufacture or fabrication is identified.
Depot maintenance
D
d. Unit of Measure (U/M). A two-char-
(3) Recoverability code. I n d i c a t e s
acter alphabetic abbreviation indicating the
w h e t h e r unserviceable items should be
amount or quantity of the item, as used,
returned for recovery or salvage. Items
upon which the allowances are based,
not coded are expendable. Recoverability
e.g., ft, ea, pr, etc.
codes are:
e. Quantity Incorporated in Unit. T h i s
Explanation
Code
column indicates the quantity of the item
Applied to repair parts (assemblies and com-
used in the assembly group. A "V" ap-
R
ponents), special tools and test equipment
pearing in this column in lieu of a quan-
which are considered economically reparable
tity indicates that a definite quantity can-
at direct and general support maintenance
n o t be indicated (e.g., shims, spacers,
levels. When the item is no longer economi-
etc.).
cally reparable, it is normally disposed of at
the GS level. When supply consideration dic-
f. 30-Day DS/GS Maintenance Allowance.
tate, some of the repair parts may be listed
Items authorized for use as required but
for automatic return to supply for depot level
not for initial stockage are identified with
repair as set forth in AR 710-50. When so
an asterisk in the allowance column.
listed, they will be replaced by supply on
g. Depot Maintenance Allowance Per 100
an exchange basis.
s
Equipments. Items authorized for use as
Repair parts, special tools, test equipment and
assemblies which are economically reparable
required but not for initial stockage are
at DSU and GSU activities and which normally
identified with an asterisk in the allowance
are furnished by supply on an exchange basis.
column.
When items are determined by a GSU to be
h. Illustration. This column is divided
uneconomically reparable, they will be
as follows:
evacuated to a depot for evaluation and analysis
before final disposition.
(1) Figure number. Indicates the figure
T
Higher dollar value recoverable repair parts,
number of the illustration on which the item
special tools and test equipment which are
is shown.
subject to special handling and are issued on
(2) Item number. Indicates the callout
an exchange basis. Such items will be evacuated
to the depot for overhaul or final disposition.
number used to reference the item in the
Communication-Electronics and missile sup-
illustration.
port items will be repaired/overhauled only
at depots.
4. Special Information
u
Repair parts, tools, and test equipment speci-
fically selected for salvage by reclamation
a. Identifications of the useable on codes
units because of precious metal content, criti-
included in the description column of this
cal materials, high dollar value or reusable
publication are:
casings or castings.
Used on
Code
b. Federal Stock Number. This column
indicates the Federal stock number assigned
A
Model
BMW-452-ENG
B
Model
BMW-452-ENG-1
to the item and will be used for requisi-
C
Model
OEG-458-ENG-1
tioning purposes.
Model
OEG-458-ENG-2
D
c. Description. This column indicates the
Model
OEG-458-ENG-3
E
Federal item name and a minimum char-
b. Parts which require manufacture or
acteristic description required to describe
iv
