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TM 5-4120-359-24P
ORGANIZATIONAL, DIRECT SUPPORT, AND
GENERAL SUPPORT MAINTENANCE
REPAIR PARTS AND SPECIAL TOOLS LIST
(INCLUDING DEPOT MAINTENANCE REPAIR
PARTS AND SPECIAL TOOLS)
SECTION I.
INTRODUCTION
1. SCOPE.
This manual lists spares and repair parts; special tools special test, measurement, and diagnostic equipment
(TMDE), and other special support equipment required for performance of organizational, direct support, and
general support maintenance of the Keco Model F18H4-2, It authorizes the requisitioning and issue of spares and
repair parts as indicated by the source and maintenance codes.
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 which must be removed for replacement of the authorized parts. Parts
lists are composed of functional groups in 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.
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
alpha-numeric 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.
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 theillustration.
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:
CODE
DEFINITION
PA
Item procured and stocked for anticipated or known usage.
PB
Item procured and stocked for insurance purpose because essentially dictates that a
minimum quantity be available in the supply system.
PC
Item procured and stocked and which otherwise would be coded PA except that it is
deteriorative in nature.
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