TM 11-6665-234-24P
SECTION I
INTRODUCTION
1.
Scope
NOTE
This manual lists spares and repair parts; special tools;
Cannibalization or salvage may be
special test, measurement, and diagnostic equipment
used as a source of supply for any
(TMDE), and other special support equipment required
items source coded above except
for performance of organizational, direct support, and
those coded XA and aircraft support
general support maintenance of the PP-4370/PD. It
items as restricted by AR 700-42.
authorizes the requisitioning and issue of spares and
repair parts as indicated by the source and maintenance
(2) Maintenance
code.
Maintenance
codes.
codes are assigned to indicate the levels of maintenance
authorized to USE and REPAIR support items. The
2.
General
maintenance codes are entered in the third and fourth
This Repair Parts and Special Tools List is divided into
positions of the Uniform SMR Code format as follows:
the following sections:
(a) The maintenance code entered in
a. Section II. Repair Parts List. A list of spares
the third position will indicate the lowest maintenance
and repair parts authorized for use in the performance of
level authorized to remove, replace, and use the support
maintenance. The list also includes parts which must be
item. The maintenance code entered in the third position
removed for replacement of the authorized parts. Parts
will indicate on of the following levels of maintenance:
lists are composed of functional groups in numeric
Code
Application/Explanation
sequence, with the parts in each group listed in figure
O - Support item is removed, replaced, used at the
and item number sequence.
organizational level.
b. Section III. Special Tools List. Not
H - Support item is removed, replaced, used at the
applicable.
general support level.
c. Section IV. National Stock Number and Part
(b) The maintenance code entered in
Number Index. A list, in National Item identification
the fourth position indicates whether the item is to be
number (NIN) sequence, of all National stock numbers
repaired and identifies the lowest maintenance level with
(NSN) appearing in the listings, followed by a list, in
the capability to perform complete repair (i.e., all
alphameric sequence, of all part numbers appearing in
authorized maintenance functions). This position will
the listings. National stock numbers and part numbers
contain one of the following maintenance codes:
are cross-referenced to each illustration figure and item
Code
Application/Explanation
number appearance.
H - The lowest maintenance level capable of
complete repair of the support item is the
3.
Explanation of Columns
general support level.
a. Illustration. This column is divided as
Z - Nonreparable. No repair is authorized.
follows:
(3) Recoverability code. Recoverability
(1) Figure number. Indicates the figure
codes are assigned to support items to indicate the
number of the illustration on which the item is shown.
diposition action on unserviceable items. The
(2) Item number. The number used to
recoverability code is entered in the fifth position of the
identify item called out in the illustration.
Uniform SMR Code format as follows:
b. Source, Maintenance, and Recoverability
Recoverability
(SMR) Codes.
codes
Definition
(1) Source code. Source codes indicate
Z - Nonreparable
item.
When
unserviceable,
the manner of acquiring support items for maintenance,
condemn and dispose at the level indicated in
repair, or overhaul of end items. Source codes are
position 3.
entered in the first and second positions of the Uniform
H - Reparable item. When uneconomically reparable,
SMR Code format as follows:
condemn and dispose at the general support
level.
Code
Definition
PA - Item procured and stocked for anticipated or
known usage.
XB - Item is not procured or stocked. If not available
through salvage, requisition.
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