UNIT, DIRECT SUPPORT AND GENERAL SUPPORT AND
DEPOT MAINTENANCE REPAIR PARTS
AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
D-1. Scope. This manual lists repair parts and special tools required for the performance of unit, direct
support, general support and depot maintenance of the power unit.
D-2. General. The Repair Parts and Special Tools List is divided into the following sections:
Repair Parts - Section II. A list of repair parts authorized for the performance of maintenance at
the unit, direct support, general support and depot level in figure and item number sequence.
Special Tools. Test and Support Equipment - Section III . A list of special tools, test and
support equipment authorized for the performance of maintenance at the unit, direct support,
general support and depot level.
c. National Stock Number and Reference Number Index - Section IV. A list of National stock
numbers in numerical sequence, followed by a list of reference numbers appearing in all the listings, in
alphanumeric sequence, cross-referenced to the illustration figure number and item number.
Reference Designator Index - Section V. The reference Designator Column includes all assigned
reference designators arranged first in alphabetical order, second in numerical order. Opposite each
symbol is listed the figure and item number of the part in Section II and the reference number.
D-3. Explanation of Columns . The following provides an explanation of columns in the tabular lists in
Sections II and III.
Illustrations. (Column 1) . This column is divided as follows:
Figure number. Indicates the figure number of the illustration on which the item is shown.
Item number. Indicates the number used to identify the item on the illustration.