TM 11-6625-3029-24P
SECTION I
INTRODUCTION
1. Scope
Code
Definition
This manual lists spares and repair parts; special
requirements for the item will result in the
tools; special test, measurement, and diagnostic
replacement of the next higher assembly.
equipment (TMDE), and other special support equip-
XB Item is not procured or stocked. If not availa-
ment required for performance of organizational, di-
ble through salvage, requisition.
rect support, and general support maintenance of the
XD-- A support item that is not stocked. When re
SG-1170/U. It authorizes the requisitioning and is-
quired, item will be procured through nor-
sue of spares and repair parts as indicated by the
mal supply channels.
source and maintenance codes.
NOTE
Cannibalization or salvage maybe used as
2. General
a source of supply for any items source
This Repair Parts and Special Tools List is divided
coded above except those coded XA and
into the following sections:
aircraft support items as restricted by AR
a. Section II. Repair Parts List. A list of spares
750-1.
and repair parts authorized for use in the perform-
(2) Maintenance code. Maintenance codes are
ance of maintenance. The list also includes parts
assigned to indicate the levels of maintenance autho-
which must be removed for replacement of the auth~
rized to USE and REPAIR support items. The main-
rized parts. Parts lists are composed of functional
tenance codes are entered in the third and fourth
groups in numeric sequence, with the parts in each
positions of the Uniform SMR Code format as fol-
group listed in figure and item number sequence.
lows:
b. Section III. Special Tools List. Not applicable.
(a) The maintenance code entered in the third
c. Section IV. National Stock Number and Part
position will indicate the lowest maintenance level
Number Index. A list, in National item identification
authorized to remove, replace, and use the support
number (NIIN) sequence, of all National stock num-
item. The maintenance code entered in the third posi-
bers (NSN) appearing in the listings, followed by a
tion will indicate one of the following levels of mainte
list, in alphameric sequence, of all part numbers ap-
nance:
pearing in the listings. National stock numbers and
part numbers are cross-referenced to each illustra-
Application/Explanation
Code
tion figure and item number appearance.
O Support item is removed, replaced, used at the
organizational level.
3. Explanation of Columns
H Support item is removed, replaced, used at the
a. IIIUStration. This column is divided as follows:
general support level.
(1) Figure number. Indicates the figure number
(b) The maintenance code entered in the fourth
of the illustration on which the item is shown.
positions indicates whether the item is to be repaired
(2) Item number. The number used to identify
and identifies the lowest maintenance level with the
item called out in the illustration.
capability to perform complete repair (i.e., all autho-
b. Source, Maintenance, and Recoverability (SMR)
rized maintenance functions). This position will con-
Codes.
tain one of the following maintenance codes:
(1) Source code. Source codes indicate the man-
ner of acquiring support items for maintenance, re
ApplicationlExplmatim
Code
pair, or overhaul of end items. Source codes are en-
H The lowest maintenance level capable of com-
tered in the first and second positions of the Uniform
plete repair of the support item is the general
SMR Code format as follows:
support level.
Z Nonreparable. No repair is authorized.
Code
Definition
(3) Recoverability code. Recoverability codes
P A Item procured and stocked for anticipated or
are assigned to support items to indicate the disposi-
known usage.
tion action on unserviceable items. The recoverabil-
X A Item is not procured or stocked because the
1