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TM 5-4110-231-24P
REPAIR PARTS AND SPECIAL TOOLS LIST
SECTION I. INTRODUCTION
1.
Scope.
This manual lists spares and repair parts; special
tools;
special
test,
measurement,
and
diagnostic
equipment (TDE), and other special support equipment
required for performance of organizational direct support
and general support maintenance of the Refrigeration
Unit. 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 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.
c.
Section IV - National Stock Number and
Reference Number Index. A list, in National Item
Identification Number (NIIN) sequence of all National
Stock Numbers (NSNO) appearing in the listings,
followed by a list in alphameric sequence of all 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 in 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 follows:
Code
Definition
PA
Item
procured
and
stocked
for
anticipated or known usage.
PB
Item procured and stock for insurance
purposes 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 deteriorate in nature.
PD
Support
item,
excluding
support
equipment, procured for initial issue or
outfitting
and
stocked
only
for
subsequent or additional initial issues
or
out
fittings.
Not
subject
to
automatic replenishment.
PE
Support
equipment
procured
and
stocked for initial issue or outfitting to
specified maintenance repair activities.
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