TM 5-4310-367-14
C-3. COLUMN ENTRIES USED IN THE MAC.
C . . . . . . . . . . . . . . . . . . . . . Operator or crew
a. Column 1, Group Number, Column 1 Iists group
O . . . . . . . . . . . . . . Organizational
maintenance
numbers, the purpose of which is to identify com-
ponents, assemblies, subassemblies, and modules
F . . . . . . . . . . . . . . Direct support maintenance
with the next higher assembly.
H . . . . . . . . . . . . . General support maintenance
b. Column 2, Component/Assembly. Column 2
D . . . . . . . . . . . . . . . . . . . Depot
maintenance
contains the names of components, assemblies,
subassemblies, and modules for which mainte-
e. Column 5, Tools and Equipment. Column 5 speci-
nance is authorized.
fies, by code, those common tool sets (not individ-
ual tools) and special tools, test, and support
c. Column 3, Maintenance Functions. Column 3
equipment required to perform the designated
lists the functions to be performed on the item
function.
listed in Column 2. (For detailed explanation of
these functions, see paragraph D-2).
f. Column 6, Remarks. This column contains a
letter code in alphabetic order which is keyed to
d. Column 4, Maintenance Level. Column 4 speci-
the remarks contained in Section IV,
fies, by the listing of a "work time" figure in the
appropriate subcolumn(s) the lowest level of
C-4. COLUMN ENTRIES USED IN TOOL AND TEST
EQUIPMENT REQUIREMENTS.
maintenance authorized to perform the function
listed in Column 3. This figure represents the
active time required to perform the maintenance
a. Column 1, Tool or Test Equipment Reference
function at the indicated level of maintenance.
Code. The tool and test equipment reference
If the number or complexity of the tasks within
code correlates with a maintenance function on
the listed maintenance function vary at different
the identified end item or component.
maintenance levels, appropriate work time figures
b. Column 2, Maintenance Level. The lowest level of
will be shown for each level. The number of man-
maintenance authorized to use the tool or test
hours specified by the work time figure represents
equipment.
the average time required to restore an item (as-
sembly, subassembly, component, module, end
item, or system) to a serviceable condition under
c. Column 3, Nomenclature. Name or identification
of the tool or test equipment.
typical field operating conditions. This time in-
cludes preparation time, troubleshooting time, and
quality assurance/quality control time in addition
d. Column 4 National/NATO Stock Number. The
National or NATO stock number of the tool or
to the time required to perform the specific tasks
test equipment.
identified for the maintenance functions author-
ized in the maintenance allocation chart, The
e. Column 5, Tool Number. The manufacturer's
symbol designations for the various maintenance
levels are as follows:
part number.
C-2
