B-3. EXPLANATION OF COLUMNS IN THE MAC - SECTION II - continued.
the specific tasks identified for the maintenance functions authorized in the maintenance allocation
chart. The system designations for the various maintenance levels are shown on the following page.
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) common TMDE, and special tools, special TMDE, and support equipment required to
perform the designated function.
Column 6, Remarks. This column, when applicable, contains a letter code, in alphabetic order, which
is keyed to the remarks contained in Section IV.
B-4. EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT RE QUIREMENTS, 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 Level. 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.
B-5. 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 in the MAC, Section II.