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TM 55-4920-436-13&P
(CURRENT AS OF ______________)
C-1. Scope.
This manual lists and authorizes spares and repair parts; special tools; special test, measurement, and diagnostic
equipment (TMDE); and other special support equipment required for performance of Aviation Intermediate Maintenance
of the Engine Shop. It authorizes the requisitioning, issue, and disposition of spares, repair parts and special tools as
indicated by the Source, Maintenance and Recoverability (SMR) 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 by this RPSTL 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 numerical sequence, with the parts in each group
listed in ascending 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 by this RPSTL for the performance of maintenance.
c. Section IV. National Stock Number and Part Number Index. Aist, 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.
C-3. Explanation of Columns.
a. Column 1, ILLUSTRATION. Column 1 is divided as follows:
(1) ((a) FIG NO.) Figure Number. Indicates the figure number illustrating an xploded view of a functional
(2) ((b) ITEM NO.) Indicates the number used to identify items called out in the illustration.


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