TM
9-4940-421-24P
SECTION I. INTRODUCTION
1. S c o p e
appearing in the listings, fol-
lowed by a list in alphameric se-
This manual lists spares and re-
quence of all part numbers appear-
pair parts; special tools; special
ing in the listings.
National
test, measurement, and diagnostic
stock numbers and part numbers are
equipment (TMDE), and other spe-
cross-referenced to each illustra-
equipment
cial support
required
tion figure
and item number ap-
for performance of organizational,
pearance.
direct support, and general sup-
maintenance
of shop equip-
port
3.
ment, contact maintenances
truck
Explanation of Columns
It authorizes the requi-
mounted.
sitioning and issue of spares and
a. Illustration. This
column
is
repair parts
as indicated by the
divided as follows:
source and maintenance codes.
(1) Figure
number. Indicates
the figure number of the illustra-
2. General
tion on which the item is shown.
This Repair Parts and
Special
(2) Item
number. The
number
Tools List is divided into the
used to identify item called out
following
sections:
in the illustration.
a. Section II.
Repair
Parts
b. Source, Maintenance,
and
Re-
List. A list of spares and repair
coverability (SMR) Codes.
parts
authorized for use in the
The
performance of maintenance.
(1) Source
code. Source
codes
list also includes parts which
indicate the manner of acquiring
must be removed for replacement of
support items for maintenance, re-
the authorized parts.
Parts lists
pair, or overhaul of end items.
are composed of functional groups
Source codes are entered in the
sequence,
in
numeric
with the
first
and second positions of the
in each group
listed in
parts
in Uniform SMR Code
format as
fol-
and item number sequence.
figure
lows :
Bulk
materials
are
listed
Definition
Code
National stock number (NSN) se-
quence.
PA . . . .
Item procured and stocked
b. Section III .
Special
Tools
for anticipated or known
List. Not applicable.
usage.
c. Section IV.
National
PB ....
Item procured and stocked
Stock
Number and Part
Number Index. A
for insurance purposes be-
list in National item identifica-
cause
essentiality
dic-
tates that a minimum quan-
tion number (NIIN, the
last nine
of the NSN) sequence, of
figures
tity be available in the
all National stock numbers (NSNS)
supply System.
