TM 11-6625-2978-24P
NOTE
Cannibalization or salvage may be used
INTRODUCTION
as a source of supply for any items source
coded above except those coded XA and air-
1. Scope
craft support items as restricted by AR
This manual lists spares and repair parts; special tools;
700-42.
special test, measurement, and diagnostic equipment
(2) Maintenance code. Maintenance codes are
(TMDE), and other special support equipment
assigned to indicate the levels of maintenance
required for performance of organizational, direct
authorized to USE and REPAIR support items. The
support, and general support maintenance for the PP-
maintenance codes are entered in the third and fourth
7549/U. It authorizes the requisitioning and issue of
positions of the Uniform SMR Code format as follows:
spares and repair parts as indicated by the source and
(a) The maintenance code entered in the third
maintenance codes.
position will indicate the lowest maintenance level
authorized to remove, replace, and use the support
2. General
item. The maintenance code entered in the third posi-
This Repair Parts and Special Tools List is divided into
tion will indicate one of the following levels of
the following sections:
maintenance:
a. Section H. Repair Parts List. A list of spares and
H--Support item is removed, replaced, used at the
repair parts authorized for use in the performance of
general support level.
maintenance. The list also includes parts which must
(b) The maintenance code entered in the fourth
be removed for replacement of the authorized parts.
position indicates whether the item is to be repaired
Parts lists are composed of functional groups in
and identifies the lowest maintenance level with the
numeric sequence, with the parts in each group listed
capability to perform complete repair (i.e., all
in figure and item sequence.
authorized maintenance functions). This position will
b. Section III. Special Tools List. Not applicable.
contain one of the following maintenance codes:
c. Section IV. National Stock Number and Part
Number Index. A list, in National item identification
number (NIIN) sequence, of all National stock
Application/Explanation
Code
numbers (NSN) appearing in the listings, followed by
H -- T h e lowest maintenance level capable of
a list, in alphameric sequence, of all part numbers
complete repair of the support item is the
appearing in the listings. National stock numbers and
general support level.
part numbers are cross-referenced to each illustration
Z--Nonreparable. No repair is authorized.
figure and item number appearance.
(3) Recoverability code. Recoverability codes are
3. Explanation of Columns
assigned to support items to indicate the disposition ac-
tion on unserviceable items. The recoverability code is
a. Illustration. This column is divided as follows:
entered in the fifth position of the Uniform SMR Code
(1) Figure number. Indicates the figure number
format as follows:
of the illustration on which the item is shown.
(2) Item number. The number used to identify
Recoverability
item called out in the illustration.
Definition
Codes
b. Source, Maintenance, and Recoverability (SMR)
Z--Nonreparable
item.
When
unserviceable,
Codes.
condemn and dispose at the level indicated in
(1) Source Code. Source codes indicate the
position 3.
manner of acquiring support items for maintenance,
H -- R e p a r a b l e i t e m . W h e n uneconomically
repair, or overhaul of end items. Source codes are
reparable, condemn and dispose at the general
entered in the first and second positions of the Uniform
support level.
SMR Code format as follows:
A--Item requires special handling or condem-
nation procedures because of specific reasons
Definition
Code
(i.e., precious metal content, high dollar value,
PA--Item procured and stocked for anticipated or
critical material or hazardous material). Refer
known usage.
to appropriate manuals/directives for specific
XD-A support item that is not stocked. When re-
instructions.
quired, item will be procured through normal
c. National Stock Number. Indicates the National
supply channels.
stock number assigned to the item and will be used for
requisitioning purposes.
