TM 5-4310-356-14
group numbers, the purpose of which is to identify
e. Column 5, Tools and Equipment. Column 5
components, assemblies, subassemblies, and modules
specifies, by code, those common tool sets (not
with the next higher assembly.
individual tools) and special tools, test, and support
b. Column 2, Component/Assembly. Column 2
equipment required to perform the designated function.
contains the names of components, assemblies,
f. Column 6, Remarks. This column shall contain
subassemblies, and modules for which maintenance is
a letter code in alphabetical order which shall be keyed
authorized.
to the remarks contained in Section IV.
c. Column 3, Maintenance Functions. Column 3
lists the functions to be performed on the item listed in
C-4. Column Entries Used in To ol and Test
column 2. (For detailed explanation of these functions,
Equipment Requirements.
see paragraph B-2.)
d. Column 4, Maintenance Level. Column 4
a. Column 1, Tool or Test Equipment Reference
specifies, by the listing of a work time figure in the
Codes. The tool and test equipment reference code
'appropriate subcolumn(s), the lowest level of
correlates with a maintenance function on the identified
maintenance authorized to perform the function listed in
end item or component.
column 3. This figure represents the active time
b. Column 2, Maintenance Level. The lowest
required to perform the maintenance function at the
level of maintenance authorized to use the tool or test
indicated level of maintenance. If the number or
equipment.
complexity of the tasks within the listed maintenance
function vary at different maintenance levels,
c. Column 3, Nomenclature.
Name
or
appropriate work time figures will be shown for each
identification of the tool or test equipment.
level. The number of man-hours specified by the work
d. Column 4, National/NATO Stock Number.
time figure represents the average time required to
The National or NATO stock number of the tool or test
restore an item (assembly, subassembly, component,
equipment.
module, end item, or system) to a serviceable condition
under typical field operating conditions. This time
e. Column 5, Tool Number. The manufacturer's
includes preparation time, troubleshooting time, and
part number.
quality assurance/quality control time in addition to the
time required to perform the specific tasks identified for
C-5. Explanation of Columns in Section IV.
the maintenance functions authorized in the
maintenance allocation chart. The symbol designations
a. Reference Code. The code scheme recorded
for the various maintenance levels are as follows:
in column 6, Section II.
C ................................. Operator or crew
0 ................................. Organization maintenance
b. Remarks.
This column lists information
F .................................. Direct support maintenance
pertinent to the maintenance function being performed
H ................................. General support maintenance
as indicated on the MAC, Section II.
D .................................. Depot maintenance
C-2
