This manual lists spares and repair parts; special tools, special test, measurement, diagnostic equipment (TMDE), and
other special support equipment required for performance of organizational maintenance of the unit. It authorizes the
requisitioning and issue of spares and repair parts as indicated by the source and maintenance codes.
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 which must be removed for replacement of the authorized parts. Parts lists are
composed of functional groups in ascending numeric sequence, with the parts in each group listed in figure and item
number sequence. Bulk materials are listed in NSN sequence.
b. Section III. Special Tools List. A list of special tools, special TMDE, and other special support equipment
authorized for the performance of maintenance. There are no special tools required to maintain the unit.
c. Section IV. National Stock Number and Part Number Index. A list, in National Item Identification Number (NIIN)
sequence, of all National Stock Numbers (NSN) appearing in the listings, followed by a list in alphanumeric 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. This index is followed by a cross-reference list of reference designators
to figure and item numbers.
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 the 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