TM 5-4310-221-20P
(2) Maintenance Code, indicates the lowest
(2) The
quantitative
allowances
for
category of maintenance authorized to install the listed
organizational level of maintenance represents one initial
item. The maintenance level code is:
prescribed load for a 15-day period for the number of
equipments supported.
Units and organizations
Code
Explanation
authorized additional prescribed loads will multiply the
number of prescribed loads authorized by the quantity of
O ....................................... Organizational Maintenance
repair parts reflected in the appropriate density column
(3) Recoverability Code, indicates whether
applicable to the number of items supported to obtain
unserviceable items should be returned for recovery or
the total quantity of repair parts authorized.
salvage.
Items not coded are expendable.
(3) Organizational
units
providing
Recoverability codes are:
maintenance for more than 100 of these equipments
shall determine the total quantity of parts required by
Code
Explanation
converting the equipment quantity to a decimal factor by
R
Applied to repair parts and assemblies
placing a decimal point before the next to last digit of the
which are economically repairable at DSU
number to indicate hundredths, and multiplying the
and GSU activities and normally are
decimal factor by the parts quantity authorized in the 51-
furnished by supply on an exchange
100 allowance column. Example, authorized allowance
basis.
for 51-100 equipments is 40; for 150 equipments multiply
40 by 1.50 or 60 parts required.
T
Applied to high dollar value recoverabl e
(4) Subsequent changes to allowances will be
repair parts which are subject to special
handling and are issued on an exchange
limited as follows: No change in the range of items is
basis. Such repair parts normally are
authorized.
If additional items are considered
repaired
or
overhauled
at
depot
necessary, recommendation should be forwarded to
maintenance activities.
U.S. Army Mobility Equipment Command for exception
or revision to the allowance list. Revisions to the range
U
Applied to repair parts specifically selected
of items authorized will be made by this Command
for salvage by reclamation units because
of precious metal content, critical
based upon engineering experience, demand data, or
materials, high dollar value reusable
TAERS information.
casings or castings.
h. Illustration, Column (8). This column is divided
as follows:
(4) This column also lists, below the SMR
(1) Figure Number Column (8) (a). Indicates
code, an index number for each item in ascending
the figure number of the illustration in which the item is
numerical sequence, which is used to locate items in the
shown.
publication when the Federal stock number and/or
reference number is known.
(2) Item Number, Column (8) (b). Indicates
b. Federal Stock Number. This column indicates
the callout number used to reference the item in the
the Federal stock number for the item.
illustration.
c. Description. This column indicates the Federal
item name and any additional description of the item
4. Special Information
required. A part number or other reference number is
followed by the applicable five-digit Federal supply code
a. Identifications of the usable on codes included in
manufactures in parentheses.
Material required for
manufacturer or fabrication is identified.
column 2 of Section II and column 3 of Sections III and
d. Unit of Issue. This column indicates the unit
used as a basis for issue, e.g., ea, pr, ft, yd, etc.
e. Quantity Incorporated in Unit Pack. This column
Code
Used on
indicates the actual quantity contained in the unit pack.
f. Quantity Incorporated in Unit.
This column
A
Serial number range 125CR22346 thru
indicates the quantity of the item used in the functional
125CR22545
group.
g. Fifteen-Day
Organizational
Maintenance
B
Serial number range 125CR24901 thru
Allowance, Column (4) of Section II and Column (7)
125CR25400
of Section III and IV.
(1) The allowance columns are divided into
Repair parts not symbolized are applicable to all serial
four subcolumns. Indicated in each subcolumn is the
quantity of items authorized for the number of
number ranges covered in this manual.
equipments supported. Items authorized for use as
required but not for initial stockage are identified with an
b. Repair parts mortality has been based on 2,000
asterisk in the allowance column.
hours of operation per year.
c. Parts which require manufacture or assembly at
a category higher than that authorized for
iv
