Subcolumns of the Maintenance Category column are:
c -- Operation/Crew
o -- Organizational
F -- Direct Support
H -- General Support
D -- Depot
e. Tools and Equipment. This column specifies by code those common tool sets
(not individual tools) and special tools, test, and supporting equipment required
to perform the designated function.
B-4. EXPLANATION OF SECTION III COLUMN ENTRIES.
a. Tool or Test Equipment Reference Code. The numbers in this column coincide
with the numbers used in the tools and equipment column of the MAC. The numbers
indicate the applicable tool or test equipment for the maintenance functions.
b. Maintenance Category. The codes in this column indicate the maintenance
category allocated the tool or test equipment.
c. Nomenclature. This column lists the noun name and nomenclature of tools and
test equipment required to perform the maintenance functions.
d. National/NATO Stock Number. This column presents the National/NATO Stock
number of the specific tool or test equipment when these numbers are assigned.
e. Tool Number. This column lists the manufacturer's part number of the tool,
followed by the Federal Supply Code for the Manufacturer (5 digit) in parentheses,
when these numbers are fully identified.
B-5. EXPLANATION OF SECTION IV COLUMN ENTRIES.
a. Reference Code. The letters in this column coincide with the letters used in
column 6 of the Maintenance Allocation Chart.
This column lists the remarks which correspond with the reference