The symbol designations for the various maintenance categories are as
Operator or Crew
Direct Support Maintenance
General Support Maintenance
Tools and Equipment, Column 5. This column is provided for referencing by code, the special tools and test equipment
(Section III), required to perform the maintenance functions (Section II).
Remarks, Column 6. This column is provided for referencing, by code, the remarks (Section IV) pertinent to the
EXPLANATION OF COLUMNS IN SECTION III
Reference Code. This column consists of a number and a letter separated by a dash. The number references the T&TE
requirements column on the MAC. The letter represents the specific maintenance function the item is to be used with.
The letter is representative of columns A thru K on the MAC.
Maintenance Category. This column shows the lowest level of maintenance authorized to use the special tool or test
Nomenclature. This column lists the name or identification of the tool or test equipment.
National Stock Number. This column is provided for the NSN of common tools sets, special tools, and test equipment
listed in the nomenclature column.
Tool Number. This column lists the manufacturers code and part number, or Federal stock number of tools and test
EXPLANATION OF COLUMNS IN SECTION IV
Reference Code. This column consists of two letters separated by a dash, both of which are references to Section II.
The first letter references column 5 and the second letter references a maintenance function in column 3.
Remarks. This column lists information pertinent to the maintenance function being performed, as indicated on the MAC,