ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
d. Column 4, Maintenance Category. Column 4 specifies, by the listing of a work time figure in the appropriate
subcolumn(s), the category of maintenance authorized to perform the function listed in column 3. This figure
represents the active time required to perform that maintenance function at the indicated category of mainte-
nance. If the number or complexity of the tasks within the listed maintenance function vary at different mainte-
nance categories, appropriate work time figures will be shown for each category. The work time figure repre-
sents the average time required to restore an item (assembly, subassembly, component, module, end item, or
system) to a serviceable condition under typical field operating conditions, This time includes preparation time
(including any necessary disassembly/assembly time), troubleshooting/fault location time, and quality assur-
ante/quality control time in addition to the time required to perform the specific tasks identified for the mainte-
nance functions authorized in the Maintenance Allocation Chart. The symbol designations for the various main-
tenance categories are as follows:
C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operator or crew
O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Organization Maintenance
F. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Direct Support Maintenance
General Support Maintenance
D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Depot Maintenance
H. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
e. Column 5, Tools and Equipment. Column 5 specifies, by rode, those common tool sets (not individual tools) and
special tools, TMDE, and support equipment required to perform the designated function.
f. Column 6, Remarks. This column shall, when applicable, contain a letter code, in alphabetical order, which shall
be keyed to the remarks contained in Section IV.
B-4 Explanation of Columns in Tool and Test Equipment Requirements. Section Ill
a. Column 1, Reference Code. The tool and test equipment reference code correlates with a code used in the
MAC, Section ll, Column 5.
b. Column 2, Maintenance Category. The lowest category of maintenance authorized to use the tool or test equip-
ment.
c. Column 3, Nomenclature. Name or identification of the tool or test equipment.
d. Column 4, National Stock Number. The National Stock Number of the tool or test equipment.
e. Column 5, Tool Number. The manufacturer’s part number of the tool or test equipment.
B-5 Explanation of Columns in Remarks, Section IV
a.
Column 1, Reference Code. The code recorded in column 6, Section Il.
b. Column 2, Remarks. This column lists information pertinent to the maintenance function being performed as
indicated in the MAC, Section Il.
B -3
