C. ...... ..Operator or crew
O.. .. ... .Unit Maintenance
Direct Support Maintenance
H ........ General Support Maintenance
D ........Depot Maintenance
e. Tools and Equipment. This column specifies, by code, those common tool sets (not individual tools), and
special tools, TMDE and support equipment required to perform the designated function.
f. Remark. This column contains, when applicable, a letter code which Is keyed to the remarks contained In
B-4. EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTfON Ill.
a.Tool or Test Equipment Ref. Code. Each number in this column is assigned to an individual tool or test
equipment that is required to perform a designated maintenance function. This column is used as the source for
the codes entered in Section II, Tools and Equipment column.
The codes In this column lndicate the categories of maintenance authorized to use
b. Maintenance Category.
the tool of test equipment.
c. Nomenclature. This column lists the name or identification of the tool or test equipment.
d. National Stock Number. This column lists the National Stock Number of the tool or test equipment.
e. Tool Number.
This column lists the manufacturer's part number of the tool.
EXPlANATlON OF COLUMNS IN REMARKS, SECTION IV.
a. Reference Code. Each code in this column is assigned to a particular Remark. This column is used as the
source of the coding entered in Section II, Remarks column.
b. Remarks. This column provides the required explanatory Information necessary to clarify the entries
appearing in Section ll.