ARMY TM 9-4120-380-14
AIR FORCE TO 35E9-136-21
Column 4, "Maintenance Category". Column 4 specifies, by the listing of a work time fig In the appropriate
subcolumn(s), the category of maintenance authorized to perform the function listed in Column 3. This fig represents the
active time required to perform the maintenance function at the indicated level of maintenance If the number or
complexity of the tasks within the listed maintenance function vary at different maintenance categories, appropriate work
time figs will be shown for each category. The work time fig. represents 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/assembly time), troubleshooting/fault
location time, and quality assurance/quality control time In addition to the time required to perform the specific tasks
identified for the maintenance functions authorized in the maintenance allocation chart. The designations for the various
maintenance function categories are as follows:
C ........................ Operator or Crew
O ........................ Unit Maintenance
F......................... Direct Support Maintenance
H ........................ General Support Maintenance
D ........................ Depot Maintenance
Column 5, "Tools and Equipment". Column 5 specifies, by code, those common tool sets (not individual
tools) and special tools, TMDE, and support equipment required to perform the designated function
Column 6, "Remarks". This column shall, when applicable, contain a letter code m alphabetical order which
shall be keyed to the remarks contained In Section IV
EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS SECTION III
Column 1, "Reference Code". The tool and test equipment reference code correlates with a code used in the
MAC, Section II, Column 5.
Column 2, "Maintenance Category". The lowest category of maintenance authorized to use the tool or test
Column 3, "Nomenclature". Name or identification of the tool or test equipment
Column 4, "National Stock Number". The national stock number of the tool or test equipment.
Column 5, "Tool Number". The manufacturer's part number.
EXPLANATION OF COLUMNS IN REMARKS, SECTION IV.
Column 1, "Reference Code". The code recorded in Column 6, Section II
Column 2, "Remarks". This column lists Information pertinent to the maintenance function being performed
as indicated m the MAC, Section II