TM 10-4320-309-14
TM 4320-14/1
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 categories are
as follows:
e.
f.
B-4.
a.
b.
c.
d.
e.
B-5.
a.
b.
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, in alphabetic order, which
shall be keyed to the remarks contained in section IV.
EXPLANATION OF COLUMNS IN TOOL AND TEST 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
equipment.
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
Column1. 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
B-3
