B-4. EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III.
Column 1, Reference code. The tools 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.
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 lists information pertinent to the maintenance function being performed as indicated in
the MAC, Section II.