TM11-5895-453-24P-1
INTRODUCTION
Definition
1.
Scope
Code
MD Item to be manufactured or fabricated at the depot
This manual lists spares and repair parts; special tools;
special test, measurement, and diagnostic equipment
maintenance level.
(TMDE), and other special support equipment required
XB Item is not procured or stocked. If not available
for performance of organizational, direct support, and
through salvage, requisition.
general support maintenance of the S-390A/TRC-145. It
XD A support item that is not stocked. When required,
authorizes the requisitioning and issue of spares and repair
item will be procured through normal supply
parts as indicated by the source and maintenance codes.
channels.
NOTE
2.
General
Cannibalization or salvage may be used as a
This Repair Parts and Special Tools List is divided into the
source of supply for any items source coded
following sections:
above except those coded XA and aircraft sup-
port items as restricted by AR 700-42.
repair parts authorized for use in the performance of
(2) M a i n t e n a n c e c o d e . M a i n t e n a n c e c o d e s a r e
maintenance. The list also includes parts which must be
assigned to indicate the levels of maintenance authorized
removed for replacement of the authorized parts. Parts
to USE and REPAIR support items. The maintenance
lists are composed of fictional groups in numeric se-
codes are entered in the third and fourth positions of the
quence, with the parts in each group listed in figure and
Uniform SMR Code format as follows:
item number sequence.
(a) The maintenance code entered in the third
b. Section III. Special Tools List. Not applicable.
p o s i t i o n will indicate the lowest maintenance level
c. Section IV. National Stock Number and Part Num-
authorized to remove, replace, and use the support item.
ber Index. A list, in National item identification number
The maintenance code entered in the third position will
NIIN) sequence, of all National stock numbers (NSN)
indicate one of the following levels of maintenance:
appearing in the listings, followed by a list, in alphameric
Application/Explanation
Code
sequence, of all part numbers appearing in the listings.
O Support item is removed, replaced, used at the
National stock numbers and part numbers are cross-
organizational level.
referenced to each illustration figure and item number ap-
F Support item is removed, replaced, used at the
pearance.
direct support level.
3.
Explanation
of
Columns
D Support items that are removed, replaced, used at
a. Illustration. This column is divided as follows:
depot, mobile depot, specialized repair activity
(1) Figure number. Indicates the figure number of
only.
the illustration on which the item is shown.
(b) The maintenance code entered in the fourth
(2) Item number. The number used to identify item
position indicates whether the item is to be repaired and
called out in the illustration.
identifies the lowest maintenance level with the capability
to perform complete repair (i.e., all authorized mainte-
b. Source, Maintenance, and Recoverability (SMR)
nance functions). This position will contain one of the
Codes.
following maintenance codes:
(1) Source code. Source codes indicate the manner
Application/Expkmation
Code
of acquiring support items for maintenance, repair, or
F
The lowest maintenance level capable of complete
overhaul of end items. Source codes are entered in the
repair of the support item is the direct support
first and second positions of the Uniform SMR Code for-
level.
mat as follows:
D
The lowest maintenance level capable of complete
Definition
Code
repair of the support item is the depot level.
PA Item procured and stocked for anticipated or known
Z
Nonreparable. No repair is authorized.
usage.
(3) Recoverability code. Recoverability codes are
PD Support item, excluding support equipment, pro-
assigned to support items to indicate the disposition action
cured for initial issue or outfitting and stocked
on unserviceable items. The recoverability code is entered
only for subsequent or additional initial issues or
in the fifth position of the Uniform SMR Code format as
outfittings. Not subject to automatic replenish-
follows:
ment.
Recoverability
AF Item to be assembled at direct support maintenance
Definition
Codes
Nonreparable item. When unserviceable, condemn
Z
level.
and dispose at the level indicated in position 3.
AD Item to be assembled at depot maintenance level.
