TM 11-6625-2952-24P
INTRODUCTION
1. Scope
Definition
Code
PD - Support item, excluding support equipment,
This manual lists spares and repair parts; special
procured for initial issue or outfitting and
tools; special test, measurement, and diagnostic
stocked only for subsequent or additional
equipment (TMDE), and other special support
initial issues or outfittings. Not subject to
e q u i p m e n t required for performance of
automatic replenishment.
organizational, direct support, and general support
AH - Item to be assembled at general support
maintenance of the SG-1174/U. It authorizes the
maintenance level.
requisitioning and issue of spares and repair parts
XA - Item is not procured or stocked because the
as 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
required, item will be procured through
into the following sections:
normal supply channels.
NOTE
and repair parts authorized for use in the per-
Cannibalization or salvage may be used
formance of maintenance. The list also includes
as a source of supply for any items source
parts which must be removed for replacement of the
coded above except those coded XA and
authorized parts. Parts lists are composed of func-
aircraft support items as restricted by
tional groups in numeric sequence, with the parts in
AR 700-42.
each group listed in figure and item number
sequence.
(2) Maintenance code. Maintenance codes are
b. Section III. Special Tools List. Not applicable.
assigned to indicate the levels of maintenance
c. Section IV. National Stock Number and Part
authorized to USE and REPAIR support items. The
Number Index. A list, in National item iden-
maintenance codes are entered in the third and
tification number (NIIN) sequence, of all National
fourth positions of the Uniform SMR Code format
stock numbers (NSN) appearing in the listings,
as follows:
followed by a list, in alphameric sequence, of all part
(a) The maintenance code entered in the third
numbers appearing in the listings. National stock
position will indicate the lowest maintenance level
numbers and part numbers are cross-referenced to
authorized to remove, replace, and use the support
each illustration figure and item number ap-
item. The maintenance code entered in the third
pearance.
position will indicate one of the following levels of
maintenance:
3. Explanation of Columns
Code
Application/Explanation
a. Illustration. This column is divided as follows:
O - Support item is removed, replaced, used at the
(1) Figure number. Indicates the figure number
organizational level.
of the illustration on which the item is shown.
H - Support item is removed, replaced, used at the
(2) Item number. The number used to identify
general support level.
item called out in the illustration.
(b) The maintenance code entered in the
b. Source, Maintenance, and Recoverability
fourth position indicates whether the item is to be
(SMR) Codes.
repaired and identifies the lowest maintenance level
(1) Source code. Source codes indicate the
with the capability to perform complete repair (i.e.,
manner of acquiring support items for maintenance,
all authorized maintenance functions). This position
repair, or overhaul of end items. Source codes are
will contain one of the following maintenance codes:
entered in the first and second positions of the
Uniform SRM Code format as follows:
Code
Application/Explanation
H - The lowest maintenance level capable of
Definition
Code
complete repair of the support item is the
PA - Item procured and stocked for anticipated or
general support level.
known usage.
