TM 11-5835-247-34P
SECTION I
INTRODUCTION
1. Scope
Code
Definition
PA
-
Item procured and stocked for anticipated or
This manual lists spares and repair parts; special tools;
known usage.
special test; measurement, and diagnostic equipment
MF
-
Item to be manufactured or fabricated at the
(TMDE), and other special support equipment required
direct support maintenance level.
for performance of direct support and general support
MH
-
Item to be manufactured or fabricated at the
maintenance of the AN/THN-24(V)4. It authorizes the
general support maintenance level.
requisitioning and issue of spares and repair parts as
AF
-
Item to be assembled at direct support
indicated by the source and maintenance codes.
maintenance level.
AH
-
Item to be assembled at general support
2. General
maintenance level.
XA
-
Item is not procured or stocked because the
This Repair Parts and Special Tools List is divided into
requirements for the item will result in the
the following sections:
replacement of the next higher assembly.
XD
-
A support item that is not stocked. When
and repair parts authorized for use in the performance of
required, item will be procured through nor-
maintenance. The list also includes parts which must be
mal supply channels.
removed for replacement of the authorized parts. Parts
lists are composed of functional groups in numeric
NOTE
sequence, with the parts in each group listed in figure
Cannibalization or salvage may be used
and item number sequence.
as a source of supply for any items
b. Section III. Special Tools List. Not applicable.
source coded above except those coded
XA and aircraft support items as
Index. A list, in National item identification number
restricted by AR 700-42.
(NIIN) sequence, of all National stock numbers NSN
appearing in the listings, followed by a list, in
(2) Maintenance code. Maintenance codes are
alphanumeric sequence, of all part numbers appearing in
assigned to indicate the levels of maintenance
the listings. National stock numbers and part numbers
authorized to USE and REPAIR support items. The
are cross-referenced to each illustration figure and item
maintenance codes are entered in the third and fourth
number appearance.
positions of the Uniform SMR Code format as follows:
(a) The maintenance code entered in the third
3. Explanation of Columns
position will indicate the lowest maintenance level
authorized to remove, replace, and use the support item.
a. Illustration. This column is divided as follows:
The maintenance code entered in the third position will
(1) Figure number. Indicates the figure number
indicate one of the following levels of maintenance:
of the illustration on which the item is shown.
Code
Application/Explanation
(2) Item number. The number used to identify
O
- Support item is removed, replaced, used at the
item called out in the illustration.
organizational level.
F
- Support item is removed, replaced, used at the
b. Source, Maintenance, and Recoverability (SMR)
direct support level.
Codes.
H
- Support item is removed, replaced, used at the
(1) Source code. Source codes indicate the
general support level
manner of acquiring support items for maintenance,
(b) The maintenance code entered in the
repair, or overhaul of end items. Source codes are
fourth position indicates whether the item is to be
entered in the first and second positions of the Uniform
repaired and identifies the lowest maintenance level
SMR Code format as follows:
1