TM 5-4310-347-24P
Code
Explanation
When items are determined by a G'SU to be
uneconomically reparable, they will be evacuated
The failure of such part or assembly should
to a depot for evaluation and analysis before
result in retirement of the end item from the
final disposition.
supply system.
T
High dollar value recoverable repair parts,
X1
Repair Parts which are not procured or stocked.
special tools and test equipment which are
The requirement for such items will be filled by
subject to special handling and are issued on an
the next higher assembly or component.
exchange basis. Such items will be repaired or
X2
Repair Parts, Special Tools and Test Equipment
overhauled at depot maintenance activities only.
which are not stocked and have no foreseen
No repair may be accomplished at lower levels.
mortality. The indicated maintenance level
U
Repair Parts, Special Tools and Test Equipment
requiring such repair parts will attempt to obtain
specifically selected for salvage by reclamation
the parts through cannibalization or salvage. The
units because of precious metal content, critical
item may be requisitioned, with exception data,
materials, high dollar value or reusable casings
from the end item manager for immediate use.
or castings.
G
Major assemblies that are procured with PEMA
b. Federal Stock Number. Indicates the Federal
funds for initial issue only as exchange
assemblies at DS and GS level. These
stock number assigned to the item and will be used for
assemblies will not be stocked above the DS
.requisitioning purposes.
c. Description. Indicates the Federal item name and
and GS level or returned to depot supply level.
NOTE
a minimum description required to identify the item. The
Cannibalization or salvage may be used
last line indicates the reference number followed by the
as a source of supply for any items
applicable Federal Supply Code for Manufacturer
source coded above except those coded
(FSCM) in parentheses. The FSCM 'is used as an
X,1 and aircraft support items as
element in item identification to designate manufacturer
restricted by AR 7042.
or distributor or Government agency, etc., and ,is
(2) Maintenance code indicates the lowest level of
identified in SB 70,8-42. Items that are included in kits
maintenance authorized to install the repair part and/or
and sets are listed below the name of the kit or set with
use the special tool or test equipment for each
quantity of each item in the kit or set indicated in front of
application. Capabilities of higher maintenance levels are
the item name.
d. Unit of Measure (U/M). Indicates the standard
considered equal or better. Maintenance codes are:
Code
Explanation
or basic quantity by which the listed item is used in
performing the actual maintenance function. This
C
Crew/Operator
measure is expressed by a two-character alphabetical
O
Organizational maintenance
abbreviation, e.g., ea, in, pr, etc., and is the basis used to
F
Direct Support maintenance
indicate quantities and allowances in subsequent
H
General Support maintenance
columns.
D
Depot maintenance
e. Quantity Incorporated in Unit. This column
(3) Recoverability code
indicates
whether
unserviceable items should be returned for recovery or
indicates the quantity of the item used in the assembly
salvage. Items not coded are nonrecoverable.
group. A "V" appearing in this column in lieu of a quantity
Recoverability codes are:
indicates that a definite quantity cannot be indicated
Code
Explanation
(e.g., shims, spacers, etc.).
f.
Fifteen-Day
Organizational
Maintenance
R
Repair parts, (assemblies and components),
Allowances.
special tools and test equipment which are
considered economically reparable at direct and
(1) Items authorized for use as required but not for
general support maintenance levels. When the
initial stockage are identified with an asterisk in the
item is no longer economically reparable, it is
allowance column.
normally disposed of at the GS level. When
(2) The allowance columns are divided into four
supply considerations dictate, some of these
subcolumns. Indicated in each subcolumn is the total
quantity of special tools authorized for the number -of
repair parts may be listed for automatic return to
supply for depot level repair as set forth in AR
equipments supported. (Not Applicable).
g. Thirty-Day DS/GS Maintenance Allowance.
710-50. When so listed, they will be replaced by
supply on an exchange basis.
(1) Items authorized for use as required but not for
S
Repair Parts, Special Tools, Test Equipment and
initial stockage are identified with an asterisk in the
assemblies which are economically reparable at
allowance column.
DS and GS activities and which normally are
(2) The allowance columns are divided into
furnished by supply on an exchange basis.
three subcolumns. The quantitative allowance of
iv
