TM 11-5985-355-23P
SECTION I
INTRODUCTION
Code
Definition
1.
Scope
PA
--Item procured and stocked for anticipated or
known usage.
This manual lists spares and repair parts; special tools;
PD
--Support item, excluding support equipment,
special test, measurement, and diagnostic equipment
procured for initial issue or outfitting and
(TMDE), and other special support equip- ment required
stocked only for subsequent or additional
for performance of organizational and direct support
initial issues or outfittings. Not subject to
maintenance of the AS-2731/GRC. It authorizes the
automatic replenishment.
requisitioning and issue of spares and repair parts as
XA
--Item is not procured or stocked because the
indicated by the source and maintenance codes.
requirements for the item will result in the
replacement of the next higher assembly.
2.
General
XD
-A support item that is not stocked. When
This Repair Parts and Special Tools List is divided into
required, item will be procured through
the following sections:
normal supply channels.
a. Section II. Repair Parts List. A list of
NOTE
spares and repair parts authorized for use in the
Cannibalization or salvage may be used as a
performance of maintenance. The list also includes
source of supply for any items source coded
parts which must be removed for replacement of the
above except those coded XA and air- craft
authorized parts. Parts lists are composed of functional
support items as restricted by AR 700-42.
groups in numeric sequence, with the parts in each
group listed in figure and item number sequence.
(2) Maintenance code. Maintenance codes are
Special Tools List.
Not
as- signed to indicate the levels of maintenance
applicable.
authorized to USE and REPAIR support items. The
c. Section IV National Stock Number and Part
maintenance codes are entered in the third and fourth
Number Index. A list, in National item identification
positions of the Uniform SMR Code format as follows:
number (NIIN) sequence, of all National stock numbers
(a) The maintenance code entered in the
(NSN) appearing in the listings, followed by a list, in
third position will indicate the lowest maintenance level
alphameric sequence, of all part numbers appearing in
authorized to remove, replace, and use the support item.
the listings. National stock numbers and part numbers
The maintenance code entered in the third position will
are cross-referenced to each illustration figure and item
indicate one of the following levels of maintenance:
number appearance.
Code
Application/Explanation
3.
Explanation of Columns
0
--Support item is removed, replaced, used at the
organizational level.
a.
Illustration.
This column is divided as
F
--Support item is removed, replaced, used at the
follows:
direct support level.
(1) Figure number. Indicates the figure
D
-Support items that are removed, replaced, used
number of the illustration on which the item is shown.
at depot, mobile depot, specialized re- pair
(2) Item number. The number used to
activity only.
identify item called out in the illustration.
b. Source, Maintenance, and Recoverability
(b) The maintenance code entered
(SMR) Codes.
in the fourth position indicates whether the item is to be
(1) Source code. Source codes indicate
repaired and identifies the lowest maintenance level with
the manner of acquiring support items for maintenance,
the capability to perform complete repair (i.e.,
repair, or overhaul of end items. Source codes are
entered in the first and second positions of the Uniform
SMR Code format as follows:
1
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