TM 11-5826-251-24P
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 stocked
(TMDE), and other special support equipment required
only for subsequent or additional initial issues or
for performance of organizational, direct support, and
Not subject to automatic
general support maintenance of the AN/PSN-6.
It
replenishment.
authorizes the requisitioning and issue of spares and
XD - A support item that is not stocked. When required,
repair parts as indicated by the source and maintenance
item will be procured through normal supply
codes.
channels
2.
General
NOTE
This Repair Parts and Special Tools List is divided into
the following sections:
Cannibalization or salvage may be used as a
source of supply for any items source coded
a. Section II. Repair Parts List. A list of spares
above except those coded XA and aircraft
and repair parts authorized for use in the performance of
support items as restricted by AR 700-42.
maintenance. The list also includes parts which must be
removed for replacement of the authorized parts. Parts
(2) Maintenance code. Maintenance codes are
lists are composed of functional groups in numeric
assigned to indicate the levels of maintenance
sequence, with the parts in each group listed in figure
authorized to USE and REPAIR support items. The
and item number sequence.
maintenance codes are entered in the third and fourth
b. Section III. Speial Tools List. Not applicable.
positions of the Uniform SMR Code format as follows:
c. Section IV. National Stock Number and Part
Number Index. A list in National item identification
(a) The maintenance code entered in the
number (NIIN) sequence, of all National stock numbers
third position will indicate the lowest maintenance level
(NSN) appearing in the listings, followed by a list, in
authorized to remove, replace, and use the support item.
alphameric sequence, of all part numbers appearing in
The maintenance code entered in the third position will
the listings. National stock numbers and part numbers
indicate one of the following levels of maintenance:
are cross-referenced to each illustration figure and item
number appearance.
Code
Application/Explanation
3.
Explanation of Columns
O - Support item is removed, replaced, used at the
organizational level
a. Illustration. This column is divided as follows:
H - Support item is removed, replaced, used at the
general support level
(1) Figure number. Indicates the figure num-
D - Support items that are removed, replaced, used at
ber of the illustration on which the item is shown.
depot, mobile depot, specialized repair activity
(2) Item number. The number used to identify
only.
item called out in the illustration.
b. Source, Maintenance, and Recoverability (SMR)
(b) The maintenance code entered in the
Codes.
fourth position indicates whether the item is to be
(1) Source code. Source codes indicate the
repaired and identifies the lowest maintenance level with
the capability to perform complete repair (i.e., all
manner of acquiring support items for maintenance,
authorized maintenance functions). This position will
repair, or overhaul of end items. Source codes are
contain one of the following maintenance codes:
entered in the first and second positions of the Uniform
SMR Code format as follows:
1
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