TM 10-4130-237-14
B-3.
EXPLANATION OF COLUMNS IN THE MAC, SECTION II (CONT)
The symbol designations for various maintenance categories are as follows:
C
Operator or crew
O
Unit maintenance
F
Direct support maintenance
H
General support maintenance
L
Specialized repair activity (SRA)5
D
Depot maintenance
Column 5. Tools and Equipment.
e.
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.
f. 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.
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 equip-
ment.
c. Column 3. Nomenclature. Name or identification of the tool or test equipment.
d. Column 4. National Stock Number. The National stock number of the tool or test equipment.
e. Column 5. Tool Number. The manufacturer’s part number.
5This maintenance category is not included in section II, column (4) of the maintenance allocation chart. TO
identify functions to this category of maintenance, enter a work time figure in the “H column of section II, column (4),
and use an associated reference code in the Remarks column (6). Key the code to section IV, Remarks, and explain the
SRA complete repair application there. The explanatory remark(s) shall reference the specific repair parts and special
tools list (RPSTL) TM which contains additional SRA criteria and the authorized spare/repair parts.
B-4
