EXPLANATION OF COLUMNS IN SECTION III.
a. Column (1) , Reference Code. This column consists of an
arabic number listed in sequence from Column (5) of Section II. The
number references the common tool sets, special sets and test equip-
b. Column (2) , Maintenance Level. This column shows the lowest
category of maintenance authorized to use the special tools or test
This column lists the name or
c. Column (3), Nomenclature.
identification of the common tool sets, special tools or test
d. Column (4), National/Nato Stock No. (NSN) . This column is
provided for the NSN of common tool sets, special tools and test
equipment listed in the Nomenclature column.
e. Column (5), Tool Number. This column lists the manufac-
turer's code and part number of tools and test equipment.