TM 9-2320-272-24-4
B-4. EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS,
SECTION III
a. Column (1) - Reference Code. The tool and test equipment reference code correlates with a code
used in the MAC, section II, column 5.
b. Column (2) - Maintenance Category. The lowest category of maintenance authorized to use the
tool or test equipment.
c. Column (3) - Nomenclature. Name or identification of the tool or test equipment.
d. Column (4) - National/NATO Stock Number. The National Stock Number (NSN) of the tool or
test equipment.
e . Column (5) - Tool Number. The manufacturer's part number.
B-5. EXPLANATION OF COLUMNS IN REMARKS, SECTION IV
a. Column (1) - Reference Code. The code recorded in column 6, section II.
b. Column (2) - Remarks. This column lists information pertinent to the maintenance function being
performed as indicated in the MAC, section II.
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