d. Column (4), Maintenance Category. This column
consists of an arabic number listed in sequence from
column 5 of section II. The number references the
is made up of subcolumns for each category of
common tool sets, special tools and test equipment
maintenance. Work time figures are listed in these
subcolumns for the lowest level of maintenance
b. Column (2), Maintenance Category. This column
authorized to perform the function listed in Column 3.
shows the lowest category of maintenance authorized to
These figures indicate the average active time required
use the special tools or test equipment.
to perform the maintenance functions at the indicated
c. Column (3), Nomenclature. This column lists the
category of maintenance under typical field operating
name or identification of the common tool sets, special
e. Column (5), Tools and Equipment. This column
tools or test equipment.
d. Column (4), National/Nato Stock No. (NSN). This
is provided for referencing by code, the common tool
sets (not individual tools) special tools, test and support
column is provided for the NSN of common tool sets,
equipment required to perform the designated function.
special tools and test equipment listed in the
B-3. Explanation of Columns in Section III
e. Column (5), Tool Number. This column lists the
a. Column (1), Reference Code. This column
manufacturer's code and part number of tools and test