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TM 5-5430-210-12
listed in column 2. (For detailed explanation of
these functions, see para. D-2.)
d. Column 4, Maintenance Level. Column 4
specifies, by the listing of a work time figure in the
appropriate subcolumn(s), the lowest level of main-
tenance authorized to perform the function listed in
column 3. This figure represents the active time re-
quired to perform the maintenance function at the
indicated level of maintenance. If the number or
complexity of the tasks within the listed mainte-
nance function vary at different maintenance lev-
els, appropriate work time figures will be shown for
each level. The number of manhours specified by
the work time figure represents the average time
required to restore an item (assembly, subassembly,
component, module, end item, or system) to a ser-
viceable condition under typical field operating con-
ditions. This time includes preparation time, trou-
bleshooting time, and quality assurance/quality
control time in addition to the time required to per-
form the specific tasks identified for the mainte-
nance functions authorized in the maintenance al-
location chart. The symbol designations for the
various maintenance levels are as follows:
C - Operator or crew
O - Organizational maintenance
F - Direct support maintenance
H - General support maintenance
D - Depot maintenance
e. Column 5, Tools and Equipment. Column 5
specifies, by code, those common tool sets (not indi-
vidual tools) and special tools, test, and support
equipment required to perform the designated func-
tion.
f. Column 6, Remarks. This column shall con-
tain a letter code in alphabetic order which shall be
keyed to the remarks contained in Section IV.
D-4. Column Entries Used in Tool and Test
Equipment Requirements.
a. Column 1, Tool or Test Equipment Refer -
ence Code. The tool and test equipment reference
code correlates with a maintenance function on the
identified end item or component.
b. Column 2, Maintenance Level. The lowest
level of maintenance authorized to use the tool or
test equipment.
c. Column 3, Nomenclature. Name or identi-
fication of the tool or test equipment,
d. Column 4, National/NATO Stock Number.
The National or NATO stock number of the tool or
test equipment.
e. Column 5, Tool Number. The manufacturers
part number.
D-5. Explanation of Columns in Section IV.
a. Reference Code. The code scheme recorded in
column 6, Section 11
b. Remarks. This column lists information perti-
nent to the maintenance function being performed
as indicated on the MAC Section II.
D-2
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