SECTION I. INTRODUCTION
C-1. Scope. This appendix lists spares and repair parts; special tools; special test, measurement, and
diagnostic equipment (TMDE); and other special support equipment required for performance of direct support
maintenance of the Distribution Box J-3986/ALQ-151(V). It authorizes the requisitioning and issue of spares
and repair parts as indicated by the source and maintenance codes.
C-2. General. This repair parts and special tools list is divided into the following sections.
a. Section II. Repair Parts List. A list of spares and repair parts authorized for use in the performance of
maintenance. The list also includes parts that must be removed for replacement of the authorized parts. Parts
lists are composed of functional groups in numerical sequence, with the parts in each group listed in figure and
item number sequence.
b. Section III. Special Tools List. Not applicable.
c. Section IV. National Stock Number and Part Number Index. A list, in national item identification
number (NIIN) sequence, of all national stock numbers (NSNs) appearing in the listings, followed by a list, in
alphamerical sequence, of all part numbers appearing in the listings. National stock numbers and part numbers
are cross-referenced to each illustration figure and item number appearance.
C-3. Explanation of Columns.
a. Illustration. This column is divided as follows:
(1) Figure Number. Indicates the figure number of the illustration on which item is shown.
(2) Item Number. The number used to identify item called out in the illustration.
b. Source, Maintenance, and Recoverability (SMR) Codes.
(1) Source Code. Source codes indicate the manner of acquiring support items for maintenance, repair,
or overhaul of end items. Source codes are entered in the first and second positions of the Uniform SMR Code
format as follows: