TM 5-4310-277-14
age measurments (hours/miles, etc. ) considered in
b. Column (2), Maintenance Category. This
classifying Army equipment /components.
column shows the lowest category of maintenance
d. Column (4) Maintenance Category. T h i s
authorized to use the special tools or test equipment.
column is made up of sub-columns for each category
c. Column (3), Nomenclature. This column lists
of maintenance. Work time figures are listed in these
the name or identification of the common tool sets,
sub-columns for the lowest level of maintenance
special tools or test equipment.
authorized to perform the function listed in Column
d. Column (4), National/Nato Stock No.
3. These figures indicate the average active time
(NSN). This column is provided for the NSN or
required to perform the maintenance function at the
common tool sets, special tools and test equipment
indicated category of maintenance under typical field
listed in the nomenclature column.
operating conditions.
e. Column (5), Tool Number. This column lists
e. Column (5), Tools and Equipment. This
the manufacturer's code and part number of tools
column is provided for referencing by code, the
and test equipment.
common tool sets (not individual tools) special tools,
B-4. Explanation of Columns in Section IV
test and support equipment required to perform the
a. Reference Code. This column consists of the
designated function.
maintenance functions as described in paragraph B-
B-3. Explanation of Columns in Section III
2, step c.
b. Remarks. This column lists information
a. Column (1), Reference Code. This column
pertinent to the maintenance function to be per-
consists of an arabic number listed in sequence from
formed.
column 5 of Section II. The number references the
common tool sets, special tools and test equipment
requirements.
Section Il. MAINTENANCE ALLOCATION CHART
B-2
